Respuesta :
Answer:
48.6
Step-by-step explanation:
Given:
- The triangle base is 18.
- The triangle height is 5.4.
Find the area of the triangle.
Area of triangle = (base · height) / 2
We take
(18 · 5.4) / 2 = 48.6
So, the area of the triangle with a base of 18 and a height of 5.4 is 48.6 square units.
area of triangle is 1/2multiplide by base multiple height 1/2 multiple 18 multiple 5.4 answer is 48.6