Area of a Circle Answers
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1
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What is the approximate area of the circle? Use 3.14 for and round the answer to the nearest tenth.
A
17.3 in2B
34.5 in2C
95.0 in2D
379.9 in22
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What is the approximate area of the circle rounded to the nearest tenth? ✔ 18.172.3 176.6 m2
A
18.1B
72.3C
176.6
6
Which is greater, the area of a red plate that has a radius of 6 cm, or the area of two yellow plates with a radius of 3 cm each?
A
The plates have the same area.B
The red plate has an area larger than that of the two yellow plates.C
The two yellow plates have a larger area than that of the red plate.D
It is impossible to tell.7
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Answer not available
8
Caisha has a circular garden with a radius of 4 ft. She needs to put a layer of soil on top. Each bag of soil covers 9.42 square feet. How many bags of soil will she need to buy?
A
5 bagsB
6 bagsC
7 bagsD
8 bags9
Which are true about the area of a circle? Check all that apply.
A
The diameter is used in the formula.B
The units are always squared.C
The area can be found when given the diameter by first finding the radius.D
The area is the distance around the circle.E
Circumference can be used to find area.10
What is the area of this circle in terms of pi?
A
8 cm2
B
16 cm2
C
32 cm2
D
64 cm2
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