Area of Triangles and Find Missing Height or Base

What is the area?

• 12 cm²
• 14
• 14 cm²
• 24 cm²

Tags

CCSS.6.G.A.1

You can use this formula is to find area of a triangle

 $A\ =\frac{1}{2}bh$  

• True

• False

What is the area?

• 31.5 units²
• 63 units²
• 77 units²
• 38.5 units²

Tags

CCSS.HSG.GMD.A.1

CCSS.HSG.SRT.D.9

Area or triangle?

• 20 cm²
• 56 cm²
• 28 cm²
• 27 cm²

Tags

CCSS.6.G.A.1

Find the area of a triangle with a height of 4 mm and a base of 6 mm?

• 5 mm squared
• 6 mm squared
• 12 mm squared
• 24 mm squared

Tags

CCSS.HSG.GMD.A.3

CCSS.HSG.SRT.D.9

The area of STU is 108 square inches. What is the height of the triangle?

• 90 in ²

• 24 in

• 9 in

• 9 in ²

Tags

CCSS.HSG.SRT.D.9

Which letter indicates the triangle's height?

• A only

• B only

• Both A and B

• Neither A or B

There are several way to write the formula for area of a triangle. Click all that apply.

• $A\ =\frac{1}{2}$ base $\times$ height

• $A=\frac{\text{base x height }}{\text{2}}$

• $A=\frac{1}{2}bh$

• None of the above

What is the area of a triangle with a base of 10 cm and a height of 14 cm?

• 24 cm squared
• 12 cm squared
• 70 cm squared
• 140 cm squared

Tags

CCSS.HSG.GPE.B.7

CCSS.HSG.SRT.D.9

Find the area of this triangle.

• 240 ft²
• 56 ft²
• 66 ft²
• 120 ft²

Tags

CCSS.HSG.GPE.B.7

CCSS.HSG.SRT.D.9