the area of a square of each side 16cm is the same as that of a rectangle of length 32 cm. Find the breadth of the rectangle if answer is 2cm
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area of square = area of rectangle
a² = 2(l+b)
16×16 = 2(32+b)
8×16 = 32+b
b = 128-32 = 96cm
a² = 2(l+b)
16×16 = 2(32+b)
8×16 = 32+b
b = 128-32 = 96cm
indiravalar3:
You have used the perimeter formula instead of area
Answered by
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Answer:8cm
Step-by-step explanation:
Length of side of the square(a)=16cm
Area of the square=a^2 sq.units
=16×16
=256cm^2
Given that
Area of the square =area of the rectangle
Now, length of the rectangle(l)=32cm
Breadth of the rectangle(b)=?
Area of the rectangle=l×b sq.units
256=32×b
256/32=b
b=8cm
Hence breadth of the rectangle= 8cm
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