Areas of Parallelograms, Triangles, Trapezoids, & Comp. Fig.

What does perimeter mean?

• the amount of space inside a shape

• the distance around the edges of a shape

• the amount of space inside a shape divided by two

• half the distance around a shape

Mr. Doolin walks his pet pig around the perimeter of the pig pen. The pig pen is 15 feet long and 10 feet wide. If the pig walks all the way around the pen, how many feet did he walk?

• 50 feet

• 36 feet

• 25 feet

• 20 feet

Which of the following is the definition for the area of a polygon?

• the distance around the shape

• half the distance around the shape

• the amount of space outside the shape

• the amount of surface the shape covers

What is the formula for finding area of a rectangle?

• A = l • w

• A = s • d

• A = b • c

• A = 1/2 • b • h

Find the AREA of this figure.

• 160 square feet

• 16 square feet

• 80 square feet

• 1600 square feet

Mrs. Kautz has a square garden that she wants to cover with mulch. If the sides of the garden are 9 feet long, how much mulch will she need to cover the garden?

• 81 sq. ft.

• 63 sq. ft

• 90 sq. ft.

• 36 sq. ft.

Name that shape shown in black.

• triangle

• parallelogram

• rectangle

• rhombus

What is the formula for the area of a parallelogram?

• A = 1/2h(b1 + b2)

• A = bh

• A = 1/2bh

• E = mc²

Find the area of this parallelogram.

• 21 in²

• 60 in²

• 25 in²

• 50 in²

Find the area of the parallelogram.

• 13 in²

• 20 in²

• 26 in²

• 40 in²