The perimeter of a triangle is 30cm and the circumference of its incircle is 88cm if the area of triangle is 30 kcm square then find k
Answers
Answered by
0
Step-by-step explanation:
check the answer because I think I get mistake in formul
Attachments:
Answered by
1
Answer:
k=7
Step-by-step explanation:
the formula for inradius =area of triangle/semiperimeter of triangle
semi perimeter of triangle=perimeter of triangle/2
Similar questions