Question

Find the length and perimeter if a rectangle,whose area=120cm2 and breath=8cm

Answer 1

Length*Breadth=Area of rectangle
L=area of rectangle/Breadth
L=120cm²/8
L=15cm

so the perimeter of rectangle is 2(l+b)
2(8+15)
2*23
46cm






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Answer 2

Length = areas/ breadth
= 120/8= 15
perimeter= 2( L+ B)
= 2× 22 = 44