If the perimeter of a circle is equal to that of square, then the ratio of these areas is ? a. 22:7 b. 14:11 c. 7:11 d. 11:14 plss solve and tell me answer... thanks..
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2πr = 4a
(22/7)r/a = 2.
r/a = 7/11
πr^2/a^2
= (22/7)× (r/a)^2
= 22/7 × (7/11)^2
= 22×49/7 ×121
= 14/11
hence the ratio of the areas will be 14:11
(22/7)r/a = 2.
r/a = 7/11
πr^2/a^2
= (22/7)× (r/a)^2
= 22/7 × (7/11)^2
= 22×49/7 ×121
= 14/11
hence the ratio of the areas will be 14:11
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