The area of a triangle will increase by..... It all it's sides area increased by 50%?
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125%
sol :- side increase by 50%means 2:3 therefore area increase by (2)²:(3)²
i.e. 4:9
mean. area increase by 5 on 4 so
5/4×100% =125%
sol :- side increase by 50%means 2:3 therefore area increase by (2)²:(3)²
i.e. 4:9
mean. area increase by 5 on 4 so
5/4×100% =125%
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