Question

What is the base of a triangle whose altitude is 20cm and area is 0.8m

Answer 1

Answer:

8 cm

Step-by-step explanation:

height=20cm

area=0.8m=80cm

area of triangle=$\frac{1}{2} bh$

80=1/2 x b x 20

80=10b

b=80/10=8cm