Find the area of a triangle,two sides of which are 8 cm and 11 cm and the perimeter is 32 m
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Answered by
1
semi perimeter is 16 comes from 32 upon 2
let third side be x
perimeter = 11 +8 +x
32-19=x
x=13
and by herons formula
√s( s-a) (s-b) (s-c) you can solve question
let third side be x
perimeter = 11 +8 +x
32-19=x
x=13
and by herons formula
√s( s-a) (s-b) (s-c) you can solve question
Answered by
1
third side of the triangle is 32-11-8 = 13
area of triangle is 1/2×base×height
= 1/2×13×H
13H/2
area of triangle is 1/2×base×height
= 1/2×13×H
13H/2
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