Question

A carpet is 30 m 75 cm long and 80 cm wide.Find its cost at Rs. 20 per square metre

Answer 1

Answer
I think soo.......
Area of rectangle = l×b.
Convert lenght into cm
L=3075cm
B=80cm
3075×80=246000
Rs 20 per m square
246000÷100= 2460
2460×20 = Rs 49200