Area of Quadrilaterals & Triangles

How do you find the AREA of a TRIANGLE?

• Length x Width
• 1/2 (Length x width)
• 1/3 (Length x width)
• Base x Height

What is height of this triangle?

• 20 in

• 10 in

• 5 in

Tags

CCSS.8.G.B.7

Area of triangle?

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

Area or triangle?

• 20 cm²
• 56 cm²
• 28 cm²
• 27 cm²

Multiplying by ¹/₂ is the same as _________.

• Multiplying by 2
• Adding by 2
• Dividing by 2
• Subtracting by 2

how do you find the area of a quadrilateral

• A=1/2bh
• A=bh
• A=1/2h(b+b)

If this living room is 18.6 feet long and 13.4 feet wide, how much carpet would the owner need to cover the floor?

• 247.38 ft²

• 247.9 ft²

• 249.24 ft²

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

If the length of the fence surrounding the yard is 200.8 feet and the width is 125.6 feet, what is the perimeter of this yard?

• 652.6 ft

• 652.8 ft

• 654.8 ft

Find the area

• 430 in²
• 215 in²
• 41.5 in²
• 1.5 in²

Find the area of the parallelogram.

• 15.6 cm²
• 30.6 cm²
• 13.26 cm²
• 79.56 cm²