find the area of circles having the following diameter and it's
radius
1)84cm
Answers
Answered by
1
Step-by-step explanation:
If the radius of the circle is 84 cm , then it's area would be :- πr^2
22/7 × 84 × 84
155232/ 7
22176 cm^2 .
And , if it's diameter is 84 cm , then , it's radius would be 84/2 = 42cm
And it's area would be :- πr^2
22/7 ×42×42
38808/7
5544 cm^2 .
Answered by
0
Answer:
diameter=184
radius= 184/2
=92 cm
area of circle 2πr
= 2×22/7×92
=578.285714286
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