Area and Circumference Real World

A circular pie has an area of 706.5 cm². What is the radius of the pie?

• 225 cm

• 30 cm

• 15 cm

• 112.5 cm

Tags

CCSS.7.G.B.4

My dog's food bowl has the following measures:
Diameter=8 inches
Radius=4 inches
Circumference= ?
What is the circumference? 

• 201.06 inches

• 12.57 inches

• 50.27 inches

• 25.13 inches

Tags

CCSS.7.G.B.4

What is the area of the base of a glitter jar with the diameter of 5.6 cm?

• 17.59 cm²

• 24.63 cm²

• 98.52 cm²

• 8.79 cm²

Tags

CCSS.7.G.B.4

Danielle wants to make cookies for 3 friends. The radius of a cookie is 5 inches. If she wants to ice ALL 3 of the cookies, how many square inches of cookies must she cover with icing?

Tags

CCSS.7.G.B.4

The circumference of the moon is the approximate distance around a circle with a radius 1,736 kilometers. Find the circumference of the moon. Use 3.14 for pi and round to the nearest tenth!

Tags

CCSS.7.G.B.4

A circular swimming pool has a radius of 15 feet. The family that owns the swimming pool wants to put up a circular fence that is 5 feet away from the pool at all points. What is the circumference of the fence they will need? Hint: Draw what you know.

• 15π

• 20π

• 40π

• 30π

Tags

CCSS.7.G.B.4

Determine the radius of the penny

• 59.66 mm

• 9.5 mm

• 38 mm

• 119.32 mm

Tags

CCSS.7.G.B.4

• 10 in

• 2.5 in

• 15.7 in

• 31.4 in 

Tags

CCSS.7.G.B.4

• 10.5 ft

• 42 ft

• 65.94 ft

• 131.95 ft

Tags

CCSS.7.G.B.4

Adam was painting a wall in his room. The wall was 4 feet wide and 4 feet tall. What is the area of the wall he has to paint?

• 16ft

• 8ft

• 12ft

• 4ft

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3