Question

Find the area of a triangle whose base is 15 cm and height is 18 cm.

Answer 1

Given: Base = 15 cm, Height = 18 cm.

Step-wise calculation:

Use the area formula for a triangle: 

Area = `1/2` × base × height

Area = `1/2 xx 15 xx 18`

Area = 7.5 × 18

Area = 135

Area = 135 cm².