Area of an equilateral triangle whose equal side major 7 cm and the third side 6 cm is. Answer is
(a) 6 under root 3 cm square.(b) 8 cm square. (B)10 cm square.(D)12 under root 10 cm square.
Answers
Answered by
0
Hlw mate
Since triangle is equivalent
i.e a=b=c=6cm
S= (a+b+c)/2
By hero's formula
Area of triangle=√s(s-a)(s-b)(s-c)
Put values in above formula and you will get the answer in cm^2
Hope it helpful
Since triangle is equivalent
i.e a=b=c=6cm
S= (a+b+c)/2
By hero's formula
Area of triangle=√s(s-a)(s-b)(s-c)
Put values in above formula and you will get the answer in cm^2
Hope it helpful
Similar questions