the sides of a triangle are 3cm 3cm 5cm .find its area by hero's formula
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s=p/2=(3+3+5)/2=5.5
A=√s(s-a)(s-b)(s-c)
=√5.5*2.5*2.5*0.5
=4.1457 cm²
Hope this helps plzzzz mark it brainliest
pinu83:
but the actual answer is 4.146cm2
actual one os 5√(11)/4 it is irrational
you can find out exact answer in decimal form .
I took estimation of four decimal paces and your answer took 3 decimal places
ok
my calculatorbgives this 4.145780987944249
in the answer sheet answer is 4.146cm2
but it's ok I think your answer is also right
even my calculator gives the same
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