Question

if the area of a triangle is 128sq.cm and height is 12cm find its base
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Answer 1

Step-by-step explanation:

Area of triangle = 1/2×b×h

128 = 1/2×b×12

128 = b× 6

b = 128/6

b = 21.33

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Answer 2

Answer:

Given:

Triangle area =128cm²

Height=12cm

To Prove:

Base=?

Proof:

area of triangle=1/2×b×h

128=1/2×b×12

128×2/1= b×12

256=b×12

256/12=b

21.3333333333=b