Math, asked by rk63941560, 1 year ago

A rectangular piece of wire with dimensions 9cm and 6.4cm is stretched and bent again to form a circle .what would the diameter of the circle be?

Answers

Answered by ExoticExplorer
7
length = perimeter of the rectangle 

perimeter = 2(L+ W) = 2(9 + 6.4) = 30.8cm 

So, that will be the circumference of your circle. 

the circumference of a circle = pi*d 
30.8 = pi*d 
30.8/pi = d 
d = 9.8 cm

Hope This Helps :)
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