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Step-by-step explanation:
60cm²
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Answered by
0
Answer:
60 cm²
Step-by-step explanation:
a=15cm,b=17cm and c=8cm
so,Semi perimeter(S)=a+b+c/2
= 40/2cm
=20cm
area=root under S(S-a)(S-b)(S-c)c
=root under 20x5x3x12
=root under 3600
=60cm²
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