Question

1. Multiple Choice Questions (MCQ) Choose the correct option:-

i.The perimeter of a rectangle of an area 650 cm, whose breadth is 13 cm.

ii.If the length of a diagonal of a square is 20 cm. then its perimeter is?

iii.If side of square is decreased by 3 times, its area is decreased by?

iv.The length and breadth of a rectangular box are 30 cm and 20 cm respectively. The area of the box is?

v.Perimeter of a square, whese area is 144 cm is?
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Answer 1

Answer:

2(l+13)=650

2l+26=650

2l=650-26=624

l=312

area=312*312