Area and Perimeter of Rectangles, Triangles, Circles

Find the area of the circle. r = 7

• 43.96

• 153.86

• 87.82

• 307.72

Tags

CCSS.7.G.B.4

Find the area of the circle

• 56.52 in²

• 254.34 in²

• 1017.36 in²

• 113.04 in²

Tags

CCSS.7.G.B.4

What formula would you use to find the area?

• A = bh

• A = 1/2 bh

• A = 1/2 h (b₁+b₂)

• A = lw

Tags

CCSS.6.G.A.1

A school’s art teacher designs a circular flower bed inside a rectangular sandbox. The sandbox is 6 feet wide and 10 feet long. How many square feet of sand will there be after the flower bed is installed? Use for 3.14 for π. Round the answer to the nearest square foot.

• 22 square feet

• 28 square feet

• 32 square feet

• 41 square feet

Tags

7.G.4

Which of the following is the AREA formula for a triangle?

Tags

CCSS.6.G.A.1

The space inside a two-dimensional shape is called

• area

• perimeter

• circumference

• diameter

• radius

The distance around an object is called

• area

• perimeter

• length

• radius

• diameter

What is the area of the rectangle?

• 15 sq cm

• 15 cm

• 16 sq cm

• 16 cm

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

What is the diameter?

• 5 in

• 10 in

• 31.4 in

• 15.7 in

Tags

CCSS.7.G.B.4

Find the perimeter of this shape

• 81 km

• 85 km

• 91 km

• 95 km

Tags

CCSS.3.MD.D.8