Question

area of triangle with base of 3cm and height 15 cm​

Answer 1

Answer:

Given

h=15cm

b=3cm

Formula required

$a = \frac{1}{2} b \: h$

Explanation

a=7.5*3 cm²

a= 22.5cm²

Answer 2

Answer:

A=hbb

2=15·3

2=22.5cm²