Effects on Area Changing Dimensions

Last updated over 1 year ago

17 questions

Required

Library

Effects on Area Changing Dimensions

Last updated over 1 year ago

17 questions

Required

Question 1

Perimeter of first triangle times the scale factor to give the perimeter of the new triangle.

8 + 12 + 9 = 29 The perimeter of the first triangle is 29.

Now the scale factor is 13 divided by 8.

So the first perimeter 29 times the scale factor 13/8

29x13/8

57.13 cm

37.13 cm

47.13 cm

67.13 cm

Required

Question 2

65units

30 units

25 units

40 units

Required

Question 3

Find the area of the green figure.

Area of the first triangle times the scale factor sqaured.

36 x (4/8)²

12 yd²

9 yd²

22 yd²

18 yd²

Required

Question 4

Find the area of the green figure.

40 x (7/5)²

76.5 m²

82.8 m²

78.4 m²

86.5 m²

Required

Question 5

Find the value of x.

Solve for x.

45 cm

35 cm

18 cm

30 cm

Required

Question 6

Find the value of x.

Solve for x.

20 in

10 in 

60 in

40 in

Required

Question 7

Find the area of the green figure.

27 mm²

9 mm²

54 mm²

81 mm²

Required

Question 8

Find the area of the green figure.

540 ft²

120 ft²

240 ft²

80 ft²

Required

Question 9

Find the area of the green figure.

151.25 in²

185.25 in²

161.25 in²

175.25 in²

Required

Question 10

10.

Find the area of the green figure.

652 cm²

672 cm²

584 cm²

602 cm²

Required

Question 11

11.

Can a regular octagon have an area of 10 units²

No

Yes

Required

Question 12

12.

Find the perimeter of a regular hexagon that has an area of 54 3 units².

50 unites squared

46.3 units squared

30 units squared

36 units squared

Required

Question 13

13.

Find the area of the trapezoid.

78 cm²

19 cm²

80 cm²

39 cm²

Required

Question 14

14.

Find the area of the kite.

33 cm²

266 cm²

133 cm²

Required

Question 15

15.

Find the area of the kite.

.12 m²

1 m²

1.1 m²

.24 m²

Required

Question 16

16.

Find the area of the shaded sector.

490.9 mm²

32.7 mm²

20.5 mm²

490.8 mm²

Required

Question 17

17.

Find the perimeter of the trapezoid.

62 cm

115.5 cm²

55 cm

55 cm²

Question 1

Perimeter of first triangle times the scale factor to give the perimeter of the new triangle.

8 + 12 + 9 = 29 The perimeter of the first triangle is 29.

Now the scale factor is 13 divided by 8.

So the first perimeter 29 times the scale factor 13/8

29x13/8

57.13 cm

37.13 cm

47.13 cm

67.13 cm

Question 2

65units

30 units

25 units

40 units

Question 3

Find the area of the green figure.

Area of the first triangle times the scale factor sqaured.

36 x (4/8)²

12 yd²

9 yd²

22 yd²

18 yd²

Question 4

Find the area of the green figure.

40 x (7/5)²

76.5 m²

82.8 m²

78.4 m²

86.5 m²

Question 5

Find the value of x.

Solve for x.

45 cm

35 cm

18 cm

30 cm

Question 6

Find the value of x.

Solve for x.

20 in

10 in 

60 in

40 in

Question 7

Find the area of the green figure.

27 mm²

9 mm²

54 mm²

81 mm²

Question 8

Find the area of the green figure.

540 ft²

120 ft²

240 ft²

80 ft²

Question 9

Find the area of the green figure.

151.25 in²

185.25 in²

161.25 in²

175.25 in²

Question 10

10.

Find the area of the green figure.

652 cm²

672 cm²

584 cm²

602 cm²

Question 11

11.

Can a regular octagon have an area of 10 units²

No

Yes

Question 12

12.

Find the perimeter of a regular hexagon that has an area of 54 3 units².

50 unites squared

46.3 units squared

30 units squared

36 units squared

Question 13

13.

Find the area of the trapezoid.

78 cm²

19 cm²

80 cm²

39 cm²

Question 14

14.

Find the area of the kite.

33 cm²

266 cm²

133 cm²

Question 15

15.

Find the area of the kite.

.12 m²

1 m²

1.1 m²

.24 m²

Question 16

16.

Find the area of the shaded sector.

490.9 mm²

32.7 mm²

20.5 mm²

490.8 mm²

Question 17

17.

Find the perimeter of the trapezoid.

62 cm

115.5 cm²

55 cm

55 cm²

Effects on Area Changing Dimensions

Effects on Area Changing Dimensions

Perimeter of first triangle times the scale factor to give the perimeter of the new triangle. 8 + 12 + 9 = 29 The perimeter of the first triangle is 29. Now the scale factor is 13 divided by 8.So the first perimeter 29 times the scale factor 13/829x13/8

Find the area of the green figure. Area of the first triangle times the scale factor sqaured. 36 x (4/8)²

Find the area of the green figure.40 x (7/5)²

Find the value of x. Solve for x.

Find the value of x.Solve for x.

Find the area of the green figure.

Find the area of the green figure.

Find the area of the green figure.

Find the area of the green figure.

Can a regular octagon have an area of 10 units²

Find the perimeter of a regular hexagon that has an area of 54 3 units².

Find the area of the trapezoid.

Find the area of the kite.

Find the area of the kite.

Find the area of the shaded sector.

Find the perimeter of the trapezoid.

Perimeter of first triangle times the scale factor to give the perimeter of the new triangle. 8 + 12 + 9 = 29 The perimeter of the first triangle is 29. Now the scale factor is 13 divided by 8.So the first perimeter 29 times the scale factor 13/829x13/8

Find the area of the green figure. Area of the first triangle times the scale factor sqaured. 36 x (4/8)²

Find the area of the green figure.40 x (7/5)²

Find the value of x. Solve for x.

Find the value of x.Solve for x.

Find the area of the green figure.

Find the area of the green figure.

Find the area of the green figure.

Find the area of the green figure.

Can a regular octagon have an area of 10 units²

Find the perimeter of a regular hexagon that has an area of 54 3 units².

Find the area of the trapezoid.

Find the area of the kite.

Find the area of the kite.

Find the area of the shaded sector.

Find the perimeter of the trapezoid.

Perimeter of first triangle times the scale factor to give the perimeter of the new triangle.

8 + 12 + 9 = 29 The perimeter of the first triangle is 29.

Now the scale factor is 13 divided by 8.

So the first perimeter 29 times the scale factor 13/8

29x13/8

Find the area of the green figure.

Area of the first triangle times the scale factor sqaured.

36 x (4/8)²

Find the area of the green figure.

40 x (7/5)²

Find the value of x.

Solve for x.

Find the value of x.

Solve for x.

Perimeter of first triangle times the scale factor to give the perimeter of the new triangle.

8 + 12 + 9 = 29 The perimeter of the first triangle is 29.

Now the scale factor is 13 divided by 8.

So the first perimeter 29 times the scale factor 13/8

29x13/8

Find the area of the green figure.

Area of the first triangle times the scale factor sqaured.

36 x (4/8)²

Find the area of the green figure.

40 x (7/5)²

Find the value of x.

Solve for x.

Find the value of x.

Solve for x.