The Radius of pieces of wire in circulae shape is 10.5 cm.it is bent into the shape of a. rectangle of length 20cm.find the breadth and area of Rectangle
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Answered by
1
circumference of circle=perimeter of rect.
2*22/7*10.5=2(20+b)
44*1.5=40+2b
2b= 26
b=13cm
l*b= area
20*16= area
area=320cm^2
2*22/7*10.5=2(20+b)
44*1.5=40+2b
2b= 26
b=13cm
l*b= area
20*16= area
area=320cm^2
Answered by
0
circumference of a circle = perimeter of a rectangle
2×22/7×10.5=2(20+b)
44×1.5=40+2b
2b = 26
b = 13 cm
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