Herons formula cls 9

Authored by Shahin Bano

Mathematics

9th Grade

CCSS covered

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MULTIPLE CHOICE QUESTION

30 sec • 1 pt

1. The area of a triangle is 150 sq. cm. and its sides are in the ratio 3 : 4 : 5. What is its perimeter?

10 cm

40 cm

35 cm

60 cm

Tags

CCSS.6.G.A.1

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

$\sqrt{6\ }cm^2$

$\sqrt{8}cm^2$

$\sqrt{3}cm^2$

$4\ cm^2$

Tags

CCSS.6.G.A.1

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

3. What is the length of each side of an equilateral triangle having an area of
$4\sqrt{3}\ cm^2$

4 cm

5 cm

3 cm

6 cm

Tags

CCSS.6.G.A.1

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

$2\sqrt{3}cm^2$

$4\sqrt{14}cm^2$

$5\sqrt{12}cm^2$

$2\sqrt{5}cm^2$

Tags

CCSS.6.G.A.1

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Length of one of the equal sides of an isosceles triangle is 4 cm. If its perimeter is 14 cm, then what is its area?

$7\sqrt{3}cm^2$

$3\sqrt{7}cm^2$

$7\sqrt{7}cm^2$

$21cm^2$

Tags

CCSS.6.G.A.1

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

$100\sqrt{2}cm^2$

$200\sqrt{2}cm^2$

$100\sqrt{3}cm^2$

$200\sqrt{3}cm^2$

Tags

CCSS.HSG.SRT.D.9

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

$32\ cm^2$

$54\ cm^2$

$67\ cm^2$

$72\ cm^2$

Tags

CCSS.6.G.A.1

10.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Let a,b,c are the sides of a triangle.Then Semi perimeter S is

$\frac{a\ +\ b\ +\ c}{2}$

$\frac{a\ +\ b\ +\ c\ }{3}$

a + b + c

abc

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Herons formula cls 9

1. The area of a triangle is 150 sq. cm. and its sides are in the ratio 3 : 4 : 5. What is its perimeter?

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

3. What is the length of each side of an equilateral triangle having an area of
$4\sqrt{3}\ cm^2$

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

Length of one of the equal sides of an isosceles triangle is 4 cm. If its perimeter is 14 cm, then what is its area?

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

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

Using Heron's Formula, find the Area.

Which option is INCORRECT ?

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

Let a,b,c are the sides of a triangle.Then Semi perimeter S is

Access all questions and much more by creating a free account

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Popular Resources on Wayground

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Herons formula cls 9

1. The area of a triangle is 150 sq. cm. and its sides are in the ratio 3 : 4 : 5. What is its perimeter?

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

3. What is the length of each side of an equilateral triangle having an area of 43 cm24\sqrt{3}\ cm^243​ cm2

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

Length of one of the equal sides of an isosceles triangle is 4 cm. If its perimeter is 14 cm, then what is its area?

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

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

Using Heron's Formula, find the Area.

Which option is INCORRECT ?Heron's Formula is used to find the area of triangle when

Let a,b,c are the sides of a triangle.Then Semi perimeter S is

Access all questions and much more by creating a free account

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

3. What is the length of each side of an equilateral triangle having an area of
$4\sqrt{3}\ cm^2$

Which option is INCORRECT ?

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