Question

The area of a certain field was measured with a 30m chain and found to be 5000 sq m. It was afterwards detected that the chain used was 10 cm too short. Find the true area of the field ​

Answer 1

Answer:

Solution: True area = - 1 x Measured area Here, L' = 29.9 m, L = 30 m, measured area = 5000 sq.