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Solving Problems Involving Circles

Authored by Barbara White

Mathematics

7th Grade

CCSS covered

Solving Problems Involving Circles
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15 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

A certain coin is a circle with diameter 18 mm. What is the exact area of either face of the​ coin?

Tags

CCSS.7.G.B.4

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

The radius of a circular sign is 12 inches. Equal parts of the sign are painted red and yellow. How many square inches are painted each​ color? Use 3.14 for π.

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

A water sprinkler sends water out in a circular pattern. What area will be watered if the radius of the spray from the sprinkler is 18​ ft?

324

1017

254

113

Tags

CCSS.7.G.B.4

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

How many times greater is the area of Circle 1 than the area of Circle 2​? 

9

3

13.5

12

Tags

CCSS.7.G.A.1

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

The diameter of Circle J is 18 cm. The diameter of Circle K is 31 cm. Which circle has the greater area and by how​ much?

The area of Circle K is about 2000 cm2 greater than the area of Circle J.

The area of Circle K is about 500 cm2 greater than the area of Circle J.

The area of Circle J is about 2000 cm2 greater than the area of Circle K.

The area of Circle J is about 500 cm2 greater than the area of Circle K.

Tags

CCSS.7.G.B.4

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

You just finished planting​ avocados, carrots,​ radishes, tomatoes, and spinach in her new garden. The garden is a circle whose diameter is 50 yards. If you planted equal regions of each​ vegetable, what is the area of your garden has carrots​?

Tags

CCSS.HSG.C.B.5

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

The circumference of a circular patio is 53.38 feet. What is the area of the​ patio? Use 3.14 for an approximation for π.

17

8.5

72.25

226.9

Tags

CCSS.7.G.B.4

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