Heron’s Formula: Geometry Quiz! Test
15 Questions
| Total Attempts: 3062
(138).jpg "Herons Formula: Geometry Quiz! Test")
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Questions and Answers
- 1.The sides of a triangle are 3 cm, 4 cm, and 5 cm. Its area is:
- A.
15 cm2
- B.
12 cm2
- C.
9 cm2
- D.
6 cm2
- 2.
![The area of ΔABC is: - ProProfs]( "The area of ΔABC is:")
The area of ΔABC is:- A.
20 cm2
- B.
10 cm2
- C.
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- D.
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- 3.The area of a triangular signboard of sides 5 cm, 12 cm, and 13 cm is:
- A.
60 cm2
- B.
30 cm2
- C.
12 cm2
- D.
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- 4.The sides of a triangle are in a ratio of 25:14:12 and its perimeter is 510 m. The greatest side of the triangle is:
- A.
270 m
- B.
250 m
- C.
170 m
- D.
120 m
- 5.The perimeter of a right triangle is 60 cm and its hypotenuse is 26 cm. The other two sides of the triangle are:
- A.
26 cm, 8 cm
- B.
25 cm, 9 cm
- C.
24 cm, 10 cm
- D.
20 cm, 14 cm
- 6.
![The area of the quadrilateral ABCD in the adjoining figure is:
- ProProfs]( "The area of the quadrilateral ABCD in the adjoining figure is:")
The area of the quadrilateral ABCD in the adjoining figure is:- A.
14.8 cm2
- B.
15 cm2
- C.
15.2 cm2
- D.
16.4 cm2
- 7.
![The area of the trapezium in the adjoining figure is:
- ProProfs]( "The area of the trapezium in the adjoining figure is:")
The area of the trapezium in the adjoining figure is:- A.
286 m2
- B.
296 m2
- C.
306 m2
- D.
316 m2
- 8.
![The area of the quadrilateral ABCD in the adjoining figure is:
- ProProfs]( "The area of the quadrilateral ABCD in the adjoining figure is:")
The area of the quadrilateral ABCD in the adjoining figure is:- A.
57 cm2
- B.
95 cm2
- C.
102 cm2
- D.
114 cm2
- 9.When the sum of squares of two sides of a triangle is equal to the square of the length of the third side, then it is called a:
- A.
Scalene triangle
- B.
Right triangle
- C.
Isosceles triangle
- D.
Equilateral triangle
- 10.The perimeter of an equilateral triangle is 60 m. The area is:
- A.
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- B.
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- C.
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- D.
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- 11.
![- ProProfs]()
- A.
5.196 cm2
- B.
3.496 cm2
- C.
1.732 cm2
- D.
0.866 cm2
- 12.
![- ProProfs]()
- A.
4 cm
- B.
6 cm
- C.
8 cm
- D.
36 cm
- 13.The sides of a triangle are 35 cm, 54 cm and 61 cm, respectively. The length of its longest altitude is:
- A.
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- B.
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- C.
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- D.
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- 14.The area of an isosceles triangle having a base 2 cm and the length of one of the equal sides 4 cm, is
- A.
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- B.
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- C.
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- D.
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- 15.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:
- A.
Rs. 2.00
- B.
Rs. 2.16
- C.
Rs. 2.48
- D.
Rs. 3.00
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