Area and Perimeter Practice Test 1

Question : 17 of 40

Marks: +1, -0

A rectangular field is to be fenced on three sides leaving a side of 20 m uncovered. If the area of the field is 680

m^2

, how many metre of fencing will be required?

Solution:

Here, 20 × x = 680
∴ x =

{680}/{20}

= 34 m
Hence, length of fencing = 2 × 34 + 20 = 88 m

Go to Question:

Prev Question

Next Question