Measuring Circles (Week 13) on Go Formative

Instructions

Complete all of the problems and show your work  on an empty page in your Interactive Composition Book.

1

Find the perimeter of the polygon.

1

What is the diameter of the orange above?

1

What is the circumference of the delicious looking basil pizza above? Leave your answers in terms of pi. Include the units

1

Find the perimeter of the window. Leave your answers in terms of pi. Include the units.

1

What is the circumference of the light blue circle in the image above? Leave your answer in terms of pi. Include the units.

1

A wire is bent into four perfect semi-circles. What is the length of the wire, in cm? Leave your answer in terms of pi. Include the units.

1

Estimate the perimeter of the arrow.

1

Find the perimeter of the figure. Include the units.

1

Describe and correct the error in finding the perimeter of the figure.

1

Explain how you could find the perimeter of this shape. Round your answer to the nearest whole foot.

1

The figure is made up of a square and two semicircles. Find the perimeter. Leave your answer in terms of pi.

1

You run around the perimeter of the baseball field at a rate of 9 feet per second. How long does it take you to run around the baseball field? Round your answer to the nearest second.

10

Take Note: Match each formula with the measurement it is used to find.

You may need to zoom out to see all of the items. You can also match each item from the left column by selecting it (clicking it) then selecting (clicking on) its match on the right.

Draggable item		Corresponding Item
C=\pi d, or C=2\pi r		perimeter of a square
A=\pi r^2		area of a triangle
P=a+b+c		perimeter of a rectangle
A=bh		area of a circle
A=\frac{1}{2}bh		circumference of a circle
P=2b+2h, or 2(b+h)		area of a square
A=s^2		perimeter of a triangle
P=4s		area of a rectangle

1

Write the rational number as a decimal. Round to the nearest thousandth if necessary.

1

Add the rational numbers.
3.45 - 2.10

1

Rewrite the two fractions with common denominators. Put a comma between the two fractions.

1

Rewrite the two fractions with common denominators. Put a comma between the two fractions.

1

What is the solution? Write your answer as a mixed number.

1

Find the solution.

1

Find the solution. Write your answer as mixed number in simplest form.

1

Find the solution.

1

Find the solution. Write your answer as mixed number in simplest form.

1

Find the solution.

1

Find the solution.

1

Find the solution

1

Find the solution. Write your answer as mixed number in simplest form.

1

Quadrilateral ABCD is similar to quadrilateral EFGH. Select all of the true statements.

1

Suppose Rectangle A ~ Rectangle B. Rectangle A measures 9 inches by 3 inches. Select all of the measurement pairs that could be the dimensions of Rectangle B.

1

A scale drawing of a rectangular park is 5 inches wide and 7 inches long. The actual park is 280 yards long. What is the area of the actual park, in square yards? Include the units.

1

The scale of a map says that 4 cm represents 5 km. What distance on the map (in centimeters) represents an actual distance of 4 kilometers?

1

If the perimeter of the square above is 24, what is the area of the circle? Round your answer the nearest whole number.

1

Find the perimeter of the polygon.

What is the diameter of the orange above?

What is the circumference of the delicious looking basil pizza above? Leave your answers in terms of pi. Include the units

Find the perimeter of the window. Leave your answers in terms of pi. Include the units.

What is the circumference of the light blue circle in the image above? Leave your answer in terms of pi. Include the units.

A wire is bent into four perfect semi-circles. What is the length of the wire, in cm? Leave your answer in terms of pi. Include the units.

Estimate the perimeter of the arrow.

Find the perimeter of the figure. Include the units.

Describe and correct the error in finding the perimeter of the figure.

Explain how you could find the perimeter of this shape. Round your answer to the nearest whole foot.

The figure is made up of a square and two semicircles. Find the perimeter. Leave your answer in terms of pi.

You run around the perimeter of the baseball field at a rate of 9 feet per second. How long does it take you to run around the baseball field? Round your answer to the nearest second.

Take Note: Match each formula with the measurement it is used to find. You may need to zoom out to see all of the items. You can also match each item from the left column by selecting it (clicking it) then selecting (clicking on) its match on the right.

Write the rational number as a decimal. Round to the nearest thousandth if necessary.

Add the rational numbers.3.45 - 2.10

Rewrite the two fractions with common denominators. Put a comma between the two fractions.

Rewrite the two fractions with common denominators. Put a comma between the two fractions.

What is the solution? Write your answer as a mixed number.

Find the solution.

Find the solution. Write your answer as mixed number in simplest form.

Find the solution.

Find the solution. Write your answer as mixed number in simplest form.

Find the solution.

Find the solution.

Find the solution

Find the solution. Write your answer as mixed number in simplest form.

Quadrilateral ABCD is similar to quadrilateral EFGH. Select all of the true statements.

Suppose Rectangle A ~ Rectangle B. Rectangle A measures 9 inches by 3 inches. Select all of the measurement pairs that could be the dimensions of Rectangle B.

A scale drawing of a rectangular park is 5 inches wide and 7 inches long. The actual park is 280 yards long. What is the area of the actual park, in square yards? Include the units.

The scale of a map says that 4 cm represents 5 km. What distance on the map (in centimeters) represents an actual distance of 4 kilometers?

If the perimeter of the square above is 24, what is the area of the circle? Round your answer the nearest whole number.

Using the picture above, find the area of the circle. Use 3.14 to represent pi. Round your answer to the nearest whole number.

Take Note: Match each formula with the measurement it is used to find.

You may need to zoom out to see all of the items. You can also match each item from the left column by selecting it (clicking it) then selecting (clicking on) its match on the right.

Add the rational numbers.
3.45 - 2.10