One of the equal sides of an isosceles triangle is 13 cm and its perimeter is 50 cm find the area of the triangle
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Answered by
42
simple.
given,one of the equal side is 13 cm
so,another will also be 13cm.
3rd side be x
13+13+x=50
26+x=50
x=24
so,we can find the ans by heron's formula coz three sides a,b,and c we know now.
area of traingle=root s*(s-a)(s-b)(s-c)
s=semi perimeter that is 50/2=25.
hope it helps.
given,one of the equal side is 13 cm
so,another will also be 13cm.
3rd side be x
13+13+x=50
26+x=50
x=24
so,we can find the ans by heron's formula coz three sides a,b,and c we know now.
area of traingle=root s*(s-a)(s-b)(s-c)
s=semi perimeter that is 50/2=25.
hope it helps.
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Answered by
38
first find base then height and then area which is equal to 60.
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