Question

An Assembly area is in the shape of a square of a side 30m. Part of the area is concrete rectangle 25m by 5m the rest is grass. Calculate the area covered with grass?

Answer 1

Correct option is

B

299m

2

Area of rectangular field=l×b=(25×15)=375m

2

Area of 2 path's=(25×2)+(2×15)=80m

2

Area of common square formed at center=2×2=4m

2

Now, area covered by grass=375−(80−4)=375−76

=299m

2

hope it helps you ☺️