7 - 3.2 Test Review - Circles!

Select all fractions that could be used to estimate pi

(3 answers)

Tags

CCSS.8.NS.A.2

What is the circumference of the circle, in cm?

Leave your answer in terms of pi

Tags

CCSS.7.G.B.4

John is building a table that has a circumference of 304 inches.

What is the radius of the table? Round to the nearest inch.

Use 3.14 for pi.

Mathematical Equivalence

ON

Tags

CCSS.7.G.B.4

Sunshine Preschool has a merry-go-round that measures 36 inches from the center to the edge.

What is the circumference of the merry-go-round, in inches?

Round to the nearest hundredth!

Mathematical Equivalence

ON

Tags

CCSS.7.G.B.4

Mathematical Equivalence

ON

Tags

CCSS.7.G.B.4

Select the value and units that correctly calculates the area, in terms of pi, of a circle with a diameter of 9 meters.

​ ​ ​

• 20.25

• square meters

• meters

• 18

• 9

Tags

CCSS.7.G.B.4

An elementary school is installing a merry-go-round on the playground that has a diameter of 12.2 feet. Before they can install it, they must lay down a circular patch of mulch that extends 2 feet beyond all edges of the merry-go-round.

What is the approximate area of the mulch patch they must lay below the merry-go-round? Use 3.14 for pi. Round to the nearest hundredth.

Mathematical Equivalence

ON

Tags

CCSS.7.G.B.4

Mathematical Equivalence

ON

Tags

CCSS.7.G.B.4