Madhya Pradesh Police Exam Model Paper 5

Question : 89 of 100

Marks: +1, -0

In a triangle, height is twice the base. If the length of the base of the triangle is x units then find the area of a triangle.

$x^2$ Sq. units
x Sq. units
$x^3$ Sq. units
2 Sq. units

Validate

Solution:

Given:
Height is twice the base
Formula Used:
Area of triangle = ½ × Base × Height
Calculation:
Let assume that Base of the triangle = x units
So, Height of the triangle = 2x units
Area of triangle = ½ × Base × Height
⇒ Area of triangle = ½ × x × 2x
∴ Area of triangle =

x^2

Sq. units
The correct option is 1 i.e. $x^2$ Sq. units.

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