Math, asked by dharmsabhayap3649f, 1 year ago

A wire in the shape of a rectangle of length 18cm and width 15cm is reshaped and bent in the form of circle find the radius and area of circle

Answers

Answered by shashanksen16

1

boundary of rec.= 2(L+B)
2( 18+15) = 66 cm
now 66= 2×22/7 ×r
r/7= 3
r=21

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