Area and Perimeter Test

Result

Area and Perimeter Test - 3

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Weekly Quiz Competition

Question 1
1 / -0

The cost of ploughing a field at the rate of Rs. 8 /sq. m is Rs. 1920. If the width of the field is 15 m, what is the length?

A
29 m

B
25 m

C
20 m

D
16 m

Solution

Total cost = Rs. 1920
Cost of ploughing 1 sq. m = Rs. 8
Area = 1920 ÷ 8 = 240 m²
A = L x W
240 = 15 x L
L = 240 ÷15 = 16 m
Question 2
1 / -0

Nonu is making a rectangular switchboard. If the length and the width of the switchboard are 8 inches and 6 inches respectively, then find its perimeter.

A
19 inches

B
23 inches

C
26 inches

D
28 inches

Solution

P = 8 + 6 + 8 + 6 = 28 inches