Question

A rectangular piece of land 110 meters wide has a perimeter of 500 meters. It has a pond with an area of 7790 m in it. If the rest of it is covered with grass, what area of the land is covered with grass?

Answer 1

500×110= 55000 that is the whole area

the pond is 7790m

55000-7790=47210

The grass cover area is 47210m