Area and Perimeter of Rectangles, Triangles, and Circles

What is the perimeter of this rectangle?

What is the area of this rectangle?

What is the area of this rectangle? (round to the nearest tenth)

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

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

What formula would you use to find the area?

• A = bh

• A = 1/2 bh

• A = 1/2 h (b₁+b₂)

• A = lw

What is the perimeter of this rectangle? (round to the nearest tenth)

What is the area of this rectangle? (round to the nearest tenth)

What is the perimeter of this rectangle? (round to the nearest tenth)

What is the area of this circle? (round to the nearest tenth)