What is the area of a triangle whose sides are 3 cm, 5 cm and 4 cm?
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e 6 cm2
The sides of this triangle formed a triplet (3, 4, 5) that implies it is a right-angled triangle.
Area of right-angled triangle = (1 / 2) × base × height
A = (1 / 2) × 3 × 4
A = 6 cm2