Radius and Diameter Word Problems

What is the area of a circle that has a diameter of 6 cm?

• 38 cm²

• 36 cm²

• 28 cm²

• 19 cm²

Tags

CCSS.7.G.B.4

The radius of the wheel is 12 inches. What is the approximate circumference of the wheel?

• 19 inches

• 24 inches

• 38 inches

• 75 inches

Tags

CCSS.7.G.B.4

Mario ordered a pizza that had a diameter of 14 inches. What is the approximate area of the pizza?

• 22 in^.2

• 44 in^.2

• 154 in^.2

• 616 in^.2

Tags

CCSS.7.G.B.4

What is the approximate circumference of a circle with a radius of 5 in.?

• 16 in

• 20 in

• 31 in

• 79 in

Tags

CCSS.7.G.B.4

A circle has a radius of 3.75 meters. What is the approximate area of the circle?

• 12 square meters

• 14 square meters

• 24 square meters

• 44 square meters

Tags

CCSS.7.G.B.4

Jojo bought a circular beach towel. The towel had a fringe around the entire edge of it. If the radius of the towel is 2.5 ft., how long was the fringe?

• 3.14

• 12.56

• 15.7

• 7.065

Tags

CCSS.7.G.B.4

Jason is putting in a new circular shaped fire pit in his backyard. The diameter of the fire pit is 4 feet. What is the area of the backyard does the fire pit cover?

• 12.56

• 56.52

• 25.12

• 3.14

Tags

CCSS.7.G.B.4

Juan is walking a circular track. The diameter of the track is 6 feet. If he walks 3 times around the track, how far does he walk?

• 18.84

• 56.52

• 200.96

• 15.7

Tags

CCSS.7.G.B.4

Dewan has a circular island in his kitchen. The radius of the island is 1.5 feet. What area of the kitchen does the island cover?

• 7.065

• 15.7

• 25.12

• 9.42

Tags

CCSS.7.G.B.4

Mark is putting a round fountain in his backyard. He decides to place bricks around the edge of the fountain. If the radius of the fountain is 1.5 feet, what is the length of the brick edge?

• 9.42

• 12.56

• 17.5

• 15.7

Tags

CCSS.7.G.B.4