Question

Hint : Circumference of the circle = Perimeter of
. A piece of wire is in the form of a rectangle whose length and breadth are 40 cm
and 26 cm respectively. It is rebent in the form of a circle. Find the radius of the
circle​

Answer 1

Answer:

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Answer 2

Answer:

length of rectangle =40cm

breadth =26cm

perimeter = 2(l+b)= 132

As,

Circumference of circle = perimeter of the rectangle .

Circumstances of circle = 132

2πr = 132

2 x 22/7 r = 132

44/7 r = 132

r = 132 x 7/ 44

r = 21

Hence the radius of circle is 21

HOPE IT HELPS U