Area of Triangles

How do you find the AREA of a TRIANGLE?

• Length times Width
• 1/2 (base times height)
• 1/3 (length times width)
• base times height

Tags

CCSS.HSG.GPE.B.7

CCSS.HSG.SRT.D.9

What is the area of the triangle?

• 17 units²
• 20 units²
• 10 units²
• 16 units²

Tags

CCSS.HSG.GMD.A.1

CCSS.HSG.SRT.C.8

CCSS.HSG.SRT.D.9

What is the area?

• 12 cm²
• 10 cm
• 14 cm²
• 24 cm²

Tags

CCSS.6.G.A.1

A triangle with a height of 20 cm and a base of 9 cm has an area of?

• 90 centimeters squared

• 29 centimeters squared

• 180 centimeters squared

• 29 centimeters squared

Tags

CCSS.HSG.GMD.A.3

CCSS.HSG.GPE.B.7

Find the area of a triangle with a base of 7 mm and a height of 10 mm?

• 70 millimeters squared

• 35 millimeters squared

• 17 millimeters squared

• 8.5 millimeters squared

Tags

CCSS.HSG.GPE.B.7

CCSS.HSG.SRT.D.9

Find the area of the triangle pictured.  

• 22.5 cm²
• 45 cm²
• 15.75 cm²
• 31.5 cm²

Tags

CCSS.HSG.GMD.A.1

Find the area.

• 27.3 mi²
• 54 mi²
• 27 mi²
• 54.6 mi²

Tags

CCSS.HSG.GMD.A.3

CCSS.HSG.SRT.D.9

Find the area:

• 40 yd
• 40 yd²
• 80 yd²
• 18 yd²

Tags

CCSS.HSG.GMD.A.1

CCSS.HSG.MG.A.1

CCSS.HSG.SRT.D.9

To find the area of a triangle, you need to know the _________ and ________.

• sides and sides

• base and height

• bottom and top

• length and width

Tags

CCSS.HSG.GMD.A.1

CCSS.HSG.SRT.D.9

What is the area of the triangle shown?

• 44.4 mm²
• 8.5 mm²
• 8.88 mm²
• 17.76 mm²

Tags

CCSS.HSG.SRT.C.8