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Difference between circumference and radius of …

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Difference between circumference and radius of circle is 37. Find area

Posted by Bhawish Goyal 4 years, 6 months ago

CBSE > Class 07 > Mathematics

1 answers

Sia ? 4 years, 6 months ago

Taking pi as 3.14 will give an approximate answer. You can do it by taking 22/7 as well
Let the radius be r cm
Circumference will be,
2 r = 2 * 3.14 * r= 6.28r
ATQ, 6.28r- 1r =37
5.28r = 37
r = 37/5.28
r = approx. 7 cm
Area= r² = 3.14 * 7 * 7 = 154

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CBSE > Class 07 > Mathematics