The circumference of a circle is 314 cm. Find the radius and the area of the circle. (Take π= 3.14)
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Answered by
12
Step-by-step explanation:
2πr=314
22/7×r=314/2
22\7r=157
r=157/3.14
r=50cm area is 157cmsquare
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Answered by
20
Answer:
r = 50cm and area = 7850cm²
Step-by-step explanation:
the circumference of A circle = 2πr = 314cm
=> 2×314/100× r = 314
=> r = 100/2
=> r = 50cm
so, area of circle = πr²
= 3.14× 50²
= 3.14×2500
= 7850cm² ....ans.
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