If the diameter of a circle is 10cm calculate its area
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Answered by
11
Step-by-step explanation:
d=10cm
r=10/2=5 cm
area = πr²
=22/7*5*5
= 22/7*25
=550/7
= 78.57 cm ²
Answered by
8
Step-by-step explanation:
formula for calculating area of circle = pi r square
area of circle = 22/7 × 5 × 5
22/175 cm square
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