Math, asked by hebamariumalex2020, 2 months ago

a wire in the form of a rectangle 28cm long and 16 cm wide reshaped and bent into a circle find the radius of circle so formed​

Answers

Answered by usernametaken8
4

Step-by-step explanation:

Length = 28 cm

Width = 16 cm

As the lenght of wire used will remain same.

Let the radius of the circle be r

Circumference of circle = Perimeter of rectangle

=> 2πr = 2(28 + 16) cm

=> r = 44/π = 44/22/7 cm = 2×7 cm = 14 cm

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