Mathematics
Medium
Question
The perimeter of a triangle is 28 cm and the inradius of the triangle is 2.5 cm. What is the area of the triangle?
A
25 cm2
B
42 cm2
C
49 cm2
D
None of these
✓ Official correct answer
Community credibility
Registered members can vote for the answer they believe is correct today and explain why. If the facts change after an election or news event, suggest a new option so others can vote it up.
A
25 cm2
No member explanations yet for this option.
B
42 cm2
No member explanations yet for this option.
C
49 cm2
No member explanations yet for this option.
D
None of these
No member explanations yet for this option.