Circle Word Problems

What is the approximate area of a circle with a diameter of 6.2 inches?

• 30.19 square inches

• 120.76 square inches

• 19.48 square inches

• 9.74 square inches

Tags

CCSS.7.G.B.4

CCSS.7.G.B.6

Jalen is making a circular pizza with a circumference of 44 inches. What is the approximate radius of Jalen's pizza. Use 3.14 for pi.

• 14 inches

• 7 inches

• 22 inches

• 88 inches

Tags

CCSS.7.G.B.4

The radius of the larger circle is 5 meters and the radius of the smaller circle is 2.5 meters. What is the approximate area of the shaded region?

• 5 squared meters

• 20 squared meters

• 59 squared meters

• 79 squared meters

Tags

CCSS.7.G.B.4

CCSS.7.G.B.6

What is the approximate area of the figure?

• 24 cm²

• 37 cm²

• 48 cm²

• 74 cm²

Tags

CCSS.7.G.B.6

What is the approximate length of the radius of a circle with a circumference of 63 inches?

• 4 in

• 8 in

• 10 in

• 20 in

Tags

CCSS.7.G.B.4

Alex is putting trim around the window shown. If trim cost $3.00 per foot, how much will it cost to put trim around the window?

• $83

• $93

• $121

• $142

Tags

CCSS.7.NS.A.2

CCSS.7.NS.A.3

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

CCSS.7.G.B.6

A bicycle trail in the shape of a circle has a diameter of 3 miles. Kiersty biked around the trail 4 times. About how far did Kiersty bike? Use 3.14 for π.

• 38 miles

• 40 miles

• 35 miles

• 33 miles

Tags

CCSS.7.EE.B.3

CCSS.7.G.B.4

The radius of a birthday cake is 4 inches. Icing will decorate the circumference of the cake. What procedure can be used to find the approximate circumference of the cake? Use 3.14 for π.

• Multiply 4 by 3.14.

• Multiply 4 by 2, and then multiply the product by 3.14.

• Multiply 4 by 4, and then multiply the product by 3.14.

• Divide 4 by 2, and then multiply the quotient by 3.14.

Tags

CCSS.7.G.B.4

Hannah drew a circle with a radius of 30 cm. Jonas drew a circle with a radius of 20 cm. What is the approximate difference in the areas of their circles?

• 2,826 cm²

• 1,570 cm²

• 1,256 cm²

• 314 cm²

Tags

CCSS.7.G.B.4

CCSS.7.G.B.6