Question

Find the cost of a wooden strip required to frame a photograph of dimensions 80cm×50cm if the cost of the wooden strip is ₹ 10 per metre.

Answer 1

Answer:

Step-by-step explanation:

Area of photograph=80*50

=4000cm2

1m=100cm

1m2=10000cm2

Divide 4000 by 10000=2/5m

Cost of wodden strip=10rs m

Cost of wooden strip in 2/5m=2/5*10

=4 rs