Question

A room measuring 21 m by 19 m is to be
it. If the area of path is 111 sq. m, then find
the area of the carpet.
covered by a carpet leaving a path around​

Answer 1

☆ Given, ♡ Area of Path=111m2

☆ To Find,

♤ Area of room.

♤ Area of carpet covered by a carpet leaving a path around

Now,

☆ First,

Find the area of room

= Length × Breadth

= (21 ×19) m2

=399 m2

☆ Clearly,

♡the area of the carpet

covered by a carpet leaving a path around=399m2-111m2

=288 m2

♡♡Ans♡♡= 288 m2