Questions & Answers: "Herons Formula"
Complete guide to "Herons Formula" for Math students. Below you will find important questions and model answers to help you prepare.
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We are building a dedicated quiz for this topic, but you can test your skills on a similar concept: Number Systems - Practice Set 1 (NCERT Class 9).
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10 QuestionsThe base of a right triangle is 8 cm and hypotenuse is 10 cm. Its area will be
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24 cm²
40 cm²
48 cm²
80 cm²
The sides of a triangle are 56 cm, 60 cm and 52 cm long. Then the area of the triangle is
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1322 cm²
1311 cm²
1344 cm²
1392 cm²
The area of an equilateral triangle with side 2√3 cm is
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5.196 cm²
0.866 cm²
3.496 cm²
1.732 cm²
The length of each side of an equilateral triangle having an area of 9√3 cm² is
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8 cm
36 cm
4 cm
6 cm
If the area of an equilateral triangle is 16√3 cm², then the perimeter of the triangle is
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48 cm
24 cm
12 cm
36 cm
The sides of a triangle are 35 cm, 54 cm and 61 cm, respectively. The length of its longest altitude
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16√5 cm
10√5 cm
24√5 cm
28 cm
The edges of a triangular board are 6 cm, 8 cm and 10 cm. The cost of painting it at the rate of 9 paise per cm² is
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Rs 2.00
Rs 2.16
Rs 2.48
Rs 3.00