Question

Find the area of a triangle with a 21 cm base and 4 cm height

Answer 1

42 cm^2

Explanation:

Base = 21 cm

Height = 4 cm

Area =
`(base* height)/(2)`

Substitute values into the given equation

`A = (21* 4)/(2) \\\\A = (84)/(2) \\\\A = 42cm^2`