Question

The area of a rectangle is 650 cm²
and its width is 13 cm. Find the perimeter of the
rectangle. Also, calculate its area if the length of the rectangle is 15% more than its
width.

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Answer 1

Answer:

Perimeter of rectangle= 2(l+b) = 2(50+13) = 126cm

Step-by-step explanation:

Area of rectangle= LxB

650 = Lx13

50cm = L

If length of rectangle increased by 15% then area = ?

it's length = (50x15%) + 50 = 115/2cm.

area = 115/2 x 13 = 747.5 cm^2

Answer 2

Answer:

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