Find the area of an acute triangle of a given image.
A
36m2
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B
36m
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C
18m2
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D
48m2
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Solution
The correct option is A36m2 Let name the vertice of a triangle as ABC
Given,
Base of a triangle=BC=12 m
Height of a triangle=AD=6 m
Let's consider a triangle ΔABC as shown.
Here BC=12 m and AD=6 m
As we know,
Area of△ABC=12×Base×Height ⇒12×12×6=36m2