Circumference of a circle is 220cm. Find its area.
Answers
Answered by
4
Answer:
Step-by-step explanation:
circumference=220cm
circumference= 2πr
220=2×22/7×r
220×7/44=r
35 cm= r
area= πr^2
=22/7×35×35
= 3860cm ^2
hope this will help you
Answered by
13
Answer:
3850cm²
Step-by-step explanation:
2πr=220cm
=> r =220/2π
area =πr²
area=π×220×220/4π²
area=220×220/4π
area =220×55÷22/7
area =10×55×7
area = 3850cm²
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