Question

the sum of the perimeters of 2 rectangles is 16cm × 12cm and 20cm × 15 cm in size is equal to the perimeter of a larger square.find the side and area of the square

Answer 1

Hey there !

Solution:

Perimeter of Big Square = 144 cm

Area of Big Square = $1296 \: {cm}^{2}$

Hope it helped !

Answer 2

Thus ,

The side of square is 31.5 cm and area is 992.25 square metre .

Hope this will help