sides of a triangle are in the ratio 13:14:15 and its perimeter is 84 cm find its area
Answers
Answered by
2
Answer:
Side 1 = 26 cm
Side 2 = 28 cm
Side 3 = 30 cm
Semi perimeter = 84/2 = 42
Area of triangle = √42(42-26)(42-28)(42-30)
= √42 x 16 x 14 x 12
= √112896
= 336
Step-by-step explanation:
Hey dude ur answer is 336 sq. cm.
Similar questions