find the area of a quadrant of a circle if its perimeter is 25cm.
Answers
Answered by
1
Answer:
122.656 sq cm.
Step-by-step explanation:
Formula for Perimeter is 2πR
so 2πR=25
- R= 25/2π cm
Hence the area is πR²
= π x (25/2π)²
= 625/4π
= 156.25 x 3.14
= 490.625 sq cm
hence area of Quadrant is 1/4th area of circle
hence
= 1/4 x 490.625
= 122.656 sq cm.
Answered by
1
Answer:
Step-by-step explanation:
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