Question

There is a large square portrait of a leader that covers an area of 4489 cm². If each side has a 2 cm liner, what would be its area?

Answer 1

Area of the square = 4489 cm²

(side)² = 4489 cm²

Length of a side Length of a side with liner = 67 + 2 + 2 cm = 71 cm

Area of the larger square = 71 x 71 cm²
= 5041 cm²

Area of the liner = Area of big square-Area of small square

= (5041 – 4489) cm² = 552 cm²