Mensuration Practice Test 9

Question : 31 of 40

Marks: +1, -0

The ratio of the areas of two squares is 25 : 16. Find (i) the ratio of their sides and (ii) the ratio of their perimeters. the ratio of their sides and
(ii) the ratio of their perimeters.

5 : 4, 5 : 4
5 : 5, 4 : 4
4 : 2, 5 : 4
4 : 2, 4 : 6

Validate

Solution:

(i) Ratio of their sides =

√a : √b

a = 25, b = 16
=

√{25} : √{16}

= 5 : 4
(ii) Ratio of their perimeter =

√a : √b

√{25} : √{16}

= 5 : 4

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