a rectangular room is 7mlong,6m wide,3.5m high.if there area 3doors is measuring 2m*1.5m and 4 windows each measuring 1.25*1m find total expenditure of colouring walls at rate of 4.50 per metre squre
Answers
Answered by
0
First we find area of all wall= 2(7×6)+2(6×3.5)
=84+42
=126m²
Area of painting wall= 126-9-5
=112m²
Answer= 112× 4.5
=504
=84+42
=126m²
Area of painting wall= 126-9-5
=112m²
Answer= 112× 4.5
=504
Similar questions