Question

a wooden sheet is 15 cm long and 6m broad at has to be
Pasinted on both sides. Find the
cost of painting at Rs 30 per
squase metre
​

Answer 1

Answer:

area of rectangle=l×b

=15m×6m

=90m^2

as it has to be painted both side so total surface area= 2×90m^2

=180m^2

cost of painting per metre= rs 30

cost of 180 m^2 = 180× 30=Rs 5400

Step-by-step explanation: