2.
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Calculate (a) the circumference of a circle of radius 3.5 cm
and (b) area of a circle of radius 4.65 cm
Answers
Answered by
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ANSWER:
{a}=22cm
{b}=Later I will calculate pls some big answer will come
Explanation:
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Answered by
0
Answer:
(a) 21.98cm
(b) 67.89cm²
Explanation:
(a) radius of a circle= 3.5cm
circumference of circle= 2πr
= 2×3.14×3.5cm
= 21.98cm
(b) radius of a circle= 4.65cm
area of circle= πr²
= 3.14×4.65cm×4.65cm
=67.89cm²
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