Question

base 9cm , height 3cm
find area​

Answer 1

Answer:

27 cm²

Step-by-step explanation:

ok i think this helps you

Answer 2

13.5 cm²

Step-by-step explanation:

area of Δ = 1/2 × base × height

$= \frac{1}{2} \times 9 \times 3$

= 27/2 cm²

= 13.5 cm²