Find the area of the circle with following radii (take π=22/7). a. 28cm. b.14cm. c.7/2cm. 42cm
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Answered by
1
Answer:
Step-by-step explanation: a) use formula A= pi*r*r
where r=28 cm
A= 22/7*28*28
=2464 cm^2
do these for other numbers too.
Answered by
4
(a). area of circle = 22/7 x 28 x 28
= 2464 cm^2
(b) = 22/7 x 14 x 14
= 616 cm^2
(c) = 22/7 x 7/2 x 7/2
=38.5 cm^2
(d) 22/7 x 42 x 42
= 5544 cm^2
hope it's help you ✌✌✌
= 2464 cm^2
(b) = 22/7 x 14 x 14
= 616 cm^2
(c) = 22/7 x 7/2 x 7/2
=38.5 cm^2
(d) 22/7 x 42 x 42
= 5544 cm^2
hope it's help you ✌✌✌
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