Measuring

Priya measured the perimeter of a square desk and found 248 cm. Noah measured the perimeter of the same desk and found 2,468 mm. By how many millimeters do these measurements differ?

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4.MD.A.1

4.MD.A.3

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6.EE.A.2

Each small square in the graph paper represents 1 square unit. Find the area of the given figure in square units. Explain your reasoning.

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6.G.A.1

Here is a picture of a circle. Each square represents 1 square unit. Explain why the area of the circle is less than 4 square units. Explain why the area of the circle is more than 2 square units. Do you think the area of the circle is more or less than 3 square units?

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6.G.A.1

Does this picture show the diameter or radius of a circle?

• Diameter

• Radius

Does this picture show the diameter or radius of a circle?

• Diameter

• Radius

Steven purchases a bowl. The diameter of the bowl is 14 cm. What is the circumference of the bowl?

• 28 cm

• 43.96 cm

• 87.96 cm

• 7 cm

Find the area of the circle

• 56.52

• 254.34

• 1017.36

• 113.04

Determine the radius of the penny

• 59.66 mm

• 9.5 mm

• 38 mm

• 119.32 mm

Daniel wants to buy cookies for her friend. The
radius of a cookie is 5 inches. What is the distance around the cookie?

• 10 in

• 2.5 in

• 15.7 in

• 31.4 in