The length of a rectangle is 7.8 cm and its area is 35.88 cm². Find its breadth and hence find the perimeter of the rectangle.
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length of the rectangle is 7.8 cm
area =35.88 sq cm
breadth=35.88/7.8 cm=4.6cm
perimeter=2(7.8+4.6)cm
=2×12.4 cm
=24.8 cm
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Answer:
the breath is 4.6cm and the perimeter is 24.8
area=l×b
35.88cm²=7.8×b
35.88/7.8=b
4.6=b
perimeter =2(l+b)
=2(7.8+4.6)
=2(12.4)
=24.8
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