Question

The base and height of a triangle are in the ratio 3:4. If the area is 150cm its height in cm is

Answer 1

Answer:

it can be 3=35

4=26.25

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Answer 2

Answer:

20cm

Step-by-step explanation:

Let base=3x then height=4x

Area=150cm²

We know Area=1/2×Base×height

150cm²=1/2×3x×4x

150cm²=1/2×12x²

150cm²=6x²

√150cm=√6x

√150/√6=x

5√6/√6=x

x=5

Height is 4x so height is 4×5=20cm