Area of Circles

What is the area of the circle? *Use the pi button on your calculator and round your answer to the nearest hundredth.

• 56.52 in²

• 254.47 in²

• 1017.88 in²

• 113.04 in²

Tags

CCSS.7.G.B.4

What is the area of a circle with the diameter of 10cm ? *Use the pi button on your calculator and round your answer to the nearest hundredth.

• 314.16 cm²

• 78.54 cm²

• 66.5 cm²

• 10 cm²

Tags

CCSS.7.G.B.4

Find the area of the circle. *Use the pi button on your calculator and round your answer to the nearest hundredth.

• 113.10 cm²

• 225 cm²

• 9.38 cm²

• 28.27 cm²

Tags

CCSS.7.G.B.4

What is the area of this circle? *Use the pi button on your calculator and round your answer to the nearest hundredth.

• 163.2 cm²

• 452.39 cm²

• 124.2 cm²

• 113.10 cm²

Tags

CCSS.7.G.B.4

What is the area of this circle?

• 201.06 m²

• 50.27 m²

• 123.12 m²

• 94.43 m²

Tags

CCSS.7.G.B.4

What is the area of this circle?
d = 8cm

• 16π
• 8π
• 4π
• 36π

Tags

CCSS.7.G.B.4

What is the area of this semicircle ?

d = 8 cm

• 100.53 cm²

• 80 cm²

• 200.96 cm²

• 25.13 cm²

Tags

CCSS.7.G.B.4

What is the formula to find the area of a circle?

• A=πr²

• A=2πr

• A=√π

Tags

CCSS.7.G.B.4

What does area mean?

• the distance around a shape
• half the distance around a shape
• the amount of space outside a shape
• the amount of space inside a shape

Tags

CCSS.3.MD.C.5

CCSS.3.MD.C.6

Jesse used rope to stake a circular region in which to plant a garden. The diameter of the region is 20 inches. What is the approximate area of half of the garden?

• 31.4 in²
• 314 in²
• 157 in²
• 628 in²

Tags

CCSS.7.G.B.4