CUET Preparation Today
CUET
General Test
Quantitative Reasoning
Mensuration: 2D
The height of an equilateral triangle is 15 cm. The area of the triangle is?
50√3 sq. cm
75√3 sq. cm
70√3 sq. cm
100√3 sq. cm
AD the height of triangle = √32 × side
⇒ 15 =√32 a
⇒ a = 10√3
Area √34 a2
= √34×(10√3)2 = 75√3
