solve no. 3 fast..!!!!
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2
Hii..
s=12+35+37/2
s=84/2==42
by heron's formula,
√s(s-a)(s-b)(s-c)
√42*40*7*5
√1400*42
√7*100*2*7*3*2
====7*10*2√3
=====140√3
s=12+35+37/2
s=84/2==42
by heron's formula,
√s(s-a)(s-b)(s-c)
√42*40*7*5
√1400*42
√7*100*2*7*3*2
====7*10*2√3
=====140√3
Answered by
1
hope it will help you.
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HappyDwivedi:
hey thanks a lot
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