Question

A triangle has a base of four units and a height of three units mark Johnson triangle again but double the height how does the area of a triangle change

Answer 1

Answer:the area increases by 6square unit

Explanation:

First area. 1/2b×h

1/2×4×3=6squre unit

Second area..1/2×4(2×3)

1/2×4×6=12 square units...

Difference is 6 square units