Question

What is the area of the triangle?

Answer 1

A = 84 cm²

Explanation:

The area (A) of a triangle is calculated as

A =
`(1)/(2)` bh ( b is the base and h the perpendicular height )

here b = 21 and h = 8 , then

A =
`(1)/(2)` × 21 × 8 = 10.5 × 8 = 84 cm²