Math, asked by anuanum927, 1 year ago

a wire in the form of a circle of diameter 35cm is bent to form a rectangle whose length is twice its breadth.find the area of a rectangle

Answers

Answered by haridasan85

0

Answer:

length of circular wire = 2πr=2x22 / 7x35=220 /2=110cm

Perimeter of the rectangle = 2(1+b)

here P = 2x3b=6b

6b=110,b: 110/6=I8 I/3 cm

l=2b = .55/3x2 = 110/3 = 36 2/3

Area =lx b: 36 2/3x18 1/3..=672.22

672.22cm2

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