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Byju's Answer
Standard IX
Mathematics
Area of a Triangle
Question 4Wri...
Question
Question 4
Write True or False and justify your answer:
The area of the equilateral triangle is
20
√
3
c
m
2
whose each side is 8cm.
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Solution
False
Given
The side of an equilateral triangle = 8cm.
Area of an equilateral triangle
=
√
3
4
(
S
i
d
e
)
2
=
√
3
4
×
(
8
)
2
=
64
4
√
3
[
∵
s
i
d
e
=
8
c
m
]
=
16
√
3
c
m
2
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0
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Area of a Triangle
Standard IX Mathematics
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