Area & Circumference AMPS

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

• πr²

• 2πr

• √π

• πd

Tags

CCSS.7.G.B.4

The drawing is a diagram of a store.

Scale: 1cm = 14ft

What is the area of the entire store?

• 4,704 square feet

• 254 square feet

• 1017 square inches

• 5.820 square inches

Tags

CCSS.7.G.A.1

How many square centimeters of space are inside this circle?

• 163.2
• 15.3
• 124.2
• 113.04

Tags

CCSS.7.G.B.4

A wrestling mat's circle has a radius of 11 ft. What is the distance around the outside of the circle?

• 51.2 ft

• 37.1 ft

• 69.1 ft

• 42.4 ft

Tags

CCSS.7.G.B.4

What is the area of this circle?

• 174.23 square units

• 212.34 square units

• 131.38 square units

• 153.86 square units

Tags

CCSS.7.G.B.4

Adrian wants to cover his 80in x 30in door with stickers that are 2in x 3in. How much will it cost him if stickers are $0.04 apiece.

• $10,000

• $16

• $19.20

• $21

Tags

CCSS.4.MD.A.2

The circumference of a circular kiddie pool is 47.1 meters. What is the area of the pool?

• 412.392 sq meters

• 324.124 sq meters

• 176.625 sq meters

• 128.421 sq meters

Tags

CCSS.7.G.B.4

The distance around a circle is 100.48 in. How much space is there inside the circle?

• 619.43 sq in

• 518.42 sq in

• 341.24 sq in

• 803.84 sq in

Tags

CCSS.7.G.B.4

The area of a circle is 113.04 square feet. What is the radius of that circle?

• 4

• 6

• 8

• 10

• 12

Tags

CCSS.7.G.B.4

Gord' birthday cake has an area of 283.385 square inches. What is the radius of the cake? (enter number only, no units)

Tags

CCSS.7.G.B.4