Area & Perimeter of 2D Shapes

True or False: Perimeter is the distance around a closed 2-dimensional figure or shape.

• True

• False

Which of the following definitions best describe area?

• the distance around a shape

• half the distance around a shape

• the amount of space outside a shape

• the amount of space inside a shape

Which formula(s) would you use to find the area of a trapezoid? CHECK ALL THAT APPLY

• A = ½bh

• A = ½h(a + b)

• A = πr²

• A=bh

Tags

CCSS.6.G.A.1

Which formula(s) would you use to find the area of a triangle? CHECK ALL THAT APPLY

• A = ½h(a + b)

• A = bh

• A = 1/2bh

• A = πr²

Tags

CCSS.6.G.A.1

Find the Perimeter of the triangle. You must show your calculations/work!

• P = 8 cm

• P = 11 cm

• P = 13 cm

• P = 15 cm

Tags

CCSS.3.MD.D.8

Find the area of the trapezoid. You must show your calculations/work!

• A = 68 m²

• A = 88 m²

• A = 44 m²

• A = 528 m²

Tags

CCSS.6.G.A.1

What is the Perimeter of this square? You must show your calculations/work!

• P = 7 cm

• P = 28 cm

• P = 21 cm

• P = 14 cm

Tags

CCSS.4.MD.A.3

Find the AREA of this parallelogram. You must show your calculations/work!

• A = 4.5 m²

• A = 5 m²

• A = 9 m²

• A = 6.3 m²

Tags

CCSS.6.G.A.1

Find the Perimeter for the rectangle. You must show your calculations/work!

• P = 63 cm

• P = 84 cm

• P = 19 cm

• P = 38 cm

Tags

CCSS.4.MD.A.3

What is the AREA of this square? You must show your calculations/work!

• A = 20 cm²

• A = 25 cm²

• A = 10 cm²

• A = 15 cm²

Tags

CCSS.4.MD.A.3

CCSS.3.MD.C.7B