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Effects on Area Changing Dimensions

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Last updated over 1 year ago
17 questions
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Question 1
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

Question 2
2.

Question 3
3.

Find the area of the green figure.

Area of the first triangle times the scale factor sqaured.

36 x (4/8)²


Question 4
4.

Find the area of the green figure.

40 x (7/5)²

Question 5
5.

Find the value of x.



Solve for x.

Question 6
6.

Find the value of x.



Solve for x.

Question 7
7.

Find the area of the green figure.


Question 8
8.

Find the area of the green figure.

Question 9
9.

Find the area of the green figure.

Question 10
10.

Find the area of the green figure.

Question 11
11.

Can a regular octagon have an area of 10 units²

Question 12
12.

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

Question 13
13.

Find the area of the trapezoid.

Question 14
14.

Find the area of the kite.

Question 15
15.

Find the area of the kite.

Question 16
16.

Find the area of the shaded sector.

Question 17
17.

Find the perimeter of the trapezoid.