Sides of a triangle are in the ratio of 12:17:25 and it's perimeter is 540cm. Find its area.
Answers
Answered by
1
Answer:
540 = (12+17+25)x
540=54x
x=10
1st = 120
2nd=170
3rd=250
Answered by
1
Perimeter = a+b+c
540= 12x+ 17x+25x
540 = 54x
x = 10cm semi perimeter = 540/2 = 270
a = 120
b = 170
c = 250
Area = 270(270 - 120) (270 - 170) (270-250) whole square root
= 270 * 150 * 100 * 20
= answer
540= 12x+ 17x+25x
540 = 54x
x = 10cm semi perimeter = 540/2 = 270
a = 120
b = 170
c = 250
Area = 270(270 - 120) (270 - 170) (270-250) whole square root
= 270 * 150 * 100 * 20
= answer
Similar questions