A circle has a diameter of 20 what is it's area?
Area of a Circle

Quiz
•
Mathematics
•
7th Grade
•
Hard
Anthony Clark
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
314.16
1256.64
314.18
10
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A circle has a radius of 9. What is it's area?
63.62
245.74
254.47
1017.88
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
what is the formula for finding the area of a circle?
2r
πr2
2πr
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Bob has a pool with a radius of 15 feet. what is it's area?
706.86
176.71
225
167.17
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the Area Formula for a Circle?
A = * r * r
A = * d
A = 2 * * r
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
CHOOSE THE EQUATION THAT YOU WOULD USE TO SOLVE:
Find the area of circle F.
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the area of the quarter circle. Round you answer to the nearest hundredth.
58.88
78.50
7.85
157.00
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