. If a triangle ABC with area 36 cm2 has a base of 6a and a height of 4a as shown in the given diagram, then the value of ‘a’ is
If a triangle ABC with area 36 cm2 has a base of 6a and a height of 4a as shown in the given diagram, then the value of ‘a’ is
(a) √3cm.
(b) 3 cm.
(c) 6 cm.
(d) 8 cm.
Best Answer
Ans: (a)
Explanation:
We know that, area of triangle = ½ x base x height
Therefore, 36 = ½ x 6a x 4a
or a = √3
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