herons formula

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

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

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

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.6.G.A.1

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

• $20\ cm^2$

• $40\ cm^2$

• $60\ cm^2$

• $80\ cm^2$

Tags

CCSS.6.G.A.1

what is the formula for triangle?

• $\frac{1}{2}\times b\times h$

• 2 x b x h

• 2b x 2h

Tags

CCSS.6.G.A.1

How to find the perimeter of the triangle

• $\frac{1}{2}\times b\times h$

• $x+x+x\ \left(\ total\ sides\right)$

• $x\times x\times x\left(total\ sides\right)$

Tags

CCSS.3.MD.D.8

what is equilateral traingle?

• triangle with 2 sides same and 1 diff.

• triangle with all sides diff.

• triangle with all sides equal

Tags

CCSS.4.G.A.2

What is right angled triangle

• triangle with one right angle measure and other with other measures

• traingle with all every angle with 90 degree

• triangle which has 2 right angle measure

Tags

CCSS.4.G.A.2

What is isoceles triangle

• triangle with 2 angles equal

• triangle with 2 sides equal

• triangle with all 90 degree as a measure

• triangle with all sides equal

Tags

CCSS.4.G.A.2