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17 votes
17 votes
The circumference of a circle is 25 units. What is the area of the circle in terms of pie?

User Diego Giorgini
by
2.4k points

2 Answers

9 votes
9 votes

Answer:

49.7359 units²

Explanation:

Area = πr²

Circumference = 2πr

2πr = 25

πr = 12.5

r = 12.5 / π = 3.97887

π(3.97887)² = 49.7359 units²

Hope this helps

User Purdoo
by
3.1k points
9 votes
9 votes
490.87 i think

A= piR^2=pi x 12.5 (the radius) and that roughly equals 490.87385
User Hawkeye
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3.0k points