Find the area of the triangle whose sides are 5 cm, 12 cm and 13 cm.
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. 30 cm2
Given :
Sides of triangle = 5 cm, 12 cm, 13 cm
Applying Pythagoras Theorem, 52 + 122 = 132
This implies that the triangle is a right angled triangle.
i.e. Base = 12 cm and Height = 5 cm
Concept Used :
Area of triangle = 1/2 × Base × Height
So, Area = 1/2 × 12 × 5
Area = 30.
Hence the required area of the triangle is 30 cm2.