a circular metal plate of radius 10 cm is cut into 4 equal parts. What is the area of each part.
Please help me answer this question, your help is much appreciated. Thank you
Answers
Answered by
14
Answer:
Area of each part = pie r^2/4
= 22/7 ×100/4
= 22/7 × 25
= 550/7
= 78.57 cm^2
Answered by
2
Answer:
Step-by-step explanation:
Area of circular metal= pi (r)^2
= pi* (10)^2
= pi* 100
= 314.159265359
Area of 1 quarter part if metal cut into 4 pieces= 314.159265359/4
= 78.5398163397
= 78.6 cm^2
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