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Subjects
Mathematics CBSE
Class 9
Heron's Formula
Heron's formula
7.
Evaluate the area
Exercise condition:
3
m.
The sides of a
triangular plot
are in the ratio
5
:
7
:
8
and its perimeter is
240
m^2
. Find the area of the
triangular plot
.
(Use
\sqrt{3} = 1.73
)
Area of the
triangular plot
=
m^2
.
[
Note
: Round off your answer to two decimal places.]
1
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