Find the area of a circle whose diameter is 8.4 cm.
Answers
Answered by
1
Answer:
55.44
Step-by-step explanation:
As area =πr²
r= d/2
r=8.4/2
r=4.2
A=22/7×(4.2)²
A=55.44
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Answered by
2
Answer:
55.44 cm^2
Step-by-step explanation:
Area of Circle=πr^2
=22/7 x 8.4/2 x 8.4/2
=22/7 x 4.2 x 4.2
=55.44cm^2
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