Heron's Formula Mock Tests

7 questions available

Heron's Formula Mock Test 1

Questions: 7

Class 9 Mathematics

If the area of an equilateral triangle is 9√3 cm², then its side is:

A 6 cm

B 3 cm

C 9 cm

D 12 cm

Class 9 Mathematics

The area of an equilateral triangle with side 6 cm is:

A 9√3 cm²

B 6√3 cm²

C 18√3 cm²

D 12√3 cm²

Class 9 Mathematics

The area of a triangle with base 12 cm and height 5 cm is:

A 30 cm²

B 60 cm²

C 17 cm²

D 35 cm²

Class 9 Mathematics

The area of an equilateral triangle with side 6 cm is:

A 6√3 cm²

B 9√3 cm²

C 12√3 cm²

D 18√3 cm²

Class 9 Mathematics

The area of a triangle with sides 13 cm, 14 cm and 15 cm is:

A 84 cm²

B 70 cm²

C 90 cm²

D 77 cm²

Class 9 Mathematics

The area of a triangle with sides 13 cm, 14 cm, and 15 cm is (using Heron's formula):

A 84 cm²

B 90 cm²

C 72 cm²

D 98 cm²

Class 9 Mathematics

A triangle has sides 10 cm, 24 cm and 26 cm. The area of the triangle is:

A 120 cm²

B 124 cm²

C 240 cm²

D 60 cm²

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