the height of an equilateral triangle is 6 cm find the area of triangle under root 3 is equal to 1.732
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ANSWER:-
Given:
The height of an equilateral ∆ is 6cm.
To find:
Find the area of ∆.
Solution:
Let the side of an equilateral ∆ be 'x' cm.
We know that the area of an equilateral ∆;
&
Area of ∆,
Now,
On equating (1) & (2), we get;
Therefore,
Area of an equilateral ∆,
=) (12 × 1.732)cm²
=) 20.784cm²
Hence,
The area of triangle is 20.784cm².
Hope it helps ☺️
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