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Herons Formula

Authored by Cameron Hall

Mathematics

10th Grade

CCSS covered

Used 1+ times

Herons Formula
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 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

Tags

CCSS.6.G.A.1

2.

MULTIPLE CHOICE QUESTION

30 sec • 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

Tags

CCSS.6.G.A.1

3.

MULTIPLE CHOICE QUESTION

30 sec • 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

Tags

CCSS.6.G.A.1

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

Tags

CCSS.HSG.SRT.D.9

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

Tags

CCSS.6.G.A.1

6.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Which option is INCORRECT ?


Heron's Formula is used to find the area of triangle when

Three sides are given

Two sides & perimeter is given

Height is given

Two sides & semi perimeter is given

Tags

CCSS.6.G.A.1

7.

MULTIPLE CHOICE QUESTION

3 mins • 5 pts

If the sides of a triangle are 8, 8, and 8, what is the area?

8

15.58

27.71

62.91

Tags

CCSS.6.G.A.1

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