Question

the perimeter of iso's triangle is 32 cm the ratio of the equal side to it's base is 3:2. find the area

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Answer 1

Answer:

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Answer 2

step by step explanation

let the equal sides be x

3x+2x=32

so 5x=32

x=32/5=6.4

so substitute

3x=3×6.4=19.2

2x=2×6.4=12.8

so 19.2+12.8=32

so

area =1÷2×b×h

so 1÷2×19.2×12.8

so area =16

3 is 19.2

2 is 12.8

area is 3

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