Find the area of a triangle whose sides are in the ratio 5:12:13 and its perimeter is 60cm.
Answers
Answered by
94
5x+12x+13x=60
30x=60
x=60÷30
x=2
5x=10
12x=24
13x=26
then you can find the area using heron's formula
that would be 120 cm square
30x=60
x=60÷30
x=2
5x=10
12x=24
13x=26
then you can find the area using heron's formula
that would be 120 cm square
mk8914978:
But i don't know the herons formula means
heron's formula is
√s(s-a)(s-b)(s-c)
What solve it please
where s is the sum of all sides of the triangle divided by 2
s is semiperimeter
a is 1st side
b is 2nd side
c is 3rd side
Please accpt frds request
Answered by
17
The answer is 120cm square
Give answer by solve it please
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