4. The sides of a triangle are 15 cm, 17 cm and 8 cm. What is the value of s
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Answered by
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Answer:
s=(8+15+17)/2=20. =4*5*3=60cm^2.
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Answered by
1
S=[17+15+8]/2
=40/2
=20cm
=40/2
=20cm
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