the sides of a triangle are in the ratio 4:5:5 and its perimeter is 168m . find the area of the tringle.
Answers
Answered by
1
okkkkkk.....
4x + 5x + 5x = 168m
14x=168
x= 12m
fist side is 4×12 = 48
second side 5×12=60
third side 5×12=60
herone formula applied
s=168/2
s=84
area =√s(s-a)(s-b)(s-c)
area = 2592√35 answer
also look that....
4x + 5x + 5x = 168m
14x=168
x= 12m
fist side is 4×12 = 48
second side 5×12=60
third side 5×12=60
herone formula applied
s=168/2
s=84
area =√s(s-a)(s-b)(s-c)
area = 2592√35 answer
also look that....
Attachments:
manisha132:
tq ,
you welcome...
hi,wt is yr name
Similar questions