if a triangle sides are 25, 39, and 56 so find the area of triangle and find the opposit vertex side of 25 cm
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Answer:420sq units
as we know tha herons formula is=squareroot{s(s-a)(s-b)(s-c)}
Step-by-step explanation:s=25+39+56/2=60
area=squareroot of{60(60-25)(60-39)(60-56)}=420
opposite vertex=2*area/base
=2*420/25
=33.6
vipinmamgai:
find the opposite vertex side to the 25cm
i have also found that in my answer
ok thank you
one more question solve it
if 1cm cube wooden block weight is 1/2 gm . so find the wooden block weight whose lenght is 10cm, breath 5cm , and height 3cm
plz solve this question
1cm cube's weight=1/2 g
then volume of the wooden block=10*5*3 cm cube=180 cm cube
not 180 it is 150
weight of this block =150*1/2=75 gm
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