the three sides of a triangle are 150cm,120cm,200cm.find its area?also find the perpendicular on the largest side About the author Isabella
Answer: We can solve it by Heron’s formula. So, semi perimeter will be, s= 2 150+120+200 =235 cm So,By herons’s formula:- Area= s(s−a)(s−b)(s−c) , where a=150 cm b=120 cm c=200 cm By implying values:- Area= 235(235−150)(235−120)(235−200) Area= 235×85×115×35 Area= 80399375 Area=8966.57 cm 2 Reply
Answer:
We can solve it by Heron’s formula.
So, semi perimeter will be,
s=
2
150+120+200
=235 cm
So,By herons’s formula:-
Area=
s(s−a)(s−b)(s−c)
,
where a=150 cm b=120 cm c=200 cm
By implying values:-
Area=
235(235−150)(235−120)(235−200)
Area=
235×85×115×35
Area=
80399375
Area=8966.57 cm
2