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HERONS FORMULA TEST

Authored by bindu kamal

Mathematics

9th - 10th Grade

Used 7+ times

HERONS FORMULA TEST
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24 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

What in the area of an equilateral triangle with side 2 cm?

6 cm2\sqrt{6\ }cm^2

8cm2\sqrt{8}cm^2

3cm2\sqrt{3}cm^2

4 cm24\ cm^2

2.

MULTIPLE CHOICE QUESTION

2 mins • 5 pts

3. What is the length of each side of an equilateral triangle having an area of 

43 cm24\sqrt{3}\ cm^2  

4 cm

5 cm

3 cm

6 cm

3.

MULTIPLE CHOICE QUESTION

2 mins • 5 pts

4. The sides of a triangle are 3 cm, 5 cm and 6 cm. What is its area?

23cm22\sqrt{3}cm^2

414cm24\sqrt{14}cm^2

512cm25\sqrt{12}cm^2

25cm22\sqrt{5}cm^2

4.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

If the perimeter of an equilateral triangle is 60 cm, then what is its area?

1002cm2100\sqrt{2}cm^2

2002cm2200\sqrt{2}cm^2

1003cm2100\sqrt{3}cm^2

2003cm2200\sqrt{3}cm^2

5.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

The sides of a triangle are 15 cm, 17 cm and 8 cm. What is its area?

20 cm220\ cm^2

40 cm240\ cm^2

60 cm260\ cm^2

80 cm280\ cm^2

6.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

The sides of a triangle are in the ratio of 3 : 4 : 5. If its perimeter is 36 cm, then what is its area?

32 cm232\ cm^2

54 cm254\ cm^2

67 cm267\ cm^2

72 cm272\ cm^2

7.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

The area of triangle with given two sides 18 cm and 10 cm respectively and perimeter equal to 42 cm is:

2011cm220\sqrt{11}cm^2

1911cm219\sqrt{11}cm^2

2211cm222\sqrt{11}cm^2

2111cm221\sqrt{11}cm^2

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