Heron's Formula · Class 9 · CBSE Mathematics
What is the semi-perimeter s of a triangle with side lengths a, b, and c?
Practice question from Heron's Formula (Class 9 · CBSE Mathematics), with the correct answer and a step-by-step solution.
easy · MCQ · Q-A04658
What is the semi-perimeter of a triangle with side lengths , , and ?
- A.a + b + c
- B.(a + b + c) / 2Correct answer
- C.(a + b + c) / 4
- D.2(a + b + c)
Solution
The semi-perimeter is defined as half of the perimeter of the triangle. Therefore, .
More from Heron's Formula
- Heron's formula for the area of a triangle with sides a, b, c and semi-perimeter s is given by:
- What is the area of an equilateral triangle whose side length is 4text{ cm}?
- The sides of a triangular plot are in the ratio 3:5:7 and its perimeter is 300text{ m}. What is its largest side?
- Find the area of a triangle with side lengths 13text{ cm}, 14text{ cm}, and 15text{ cm}.
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