Area and Perimeter of Rectangles, Triangles, and Circles

What is the area of the rectangle?

• 15 sq cm

• 15 cm

• 16 sq cm

• 16 cm

What is the perimeter of the rectangle?

• 28 sq feet

• 28 feet

• 48 feet

• 48 sq feet

Find the area of the circle

• 56.52 in²

• 254.34 in²

• 1017.36 in²

• 113.04 in²

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 area of a triangle with a base of 10 cm and a height of 14 cm?

• 24 cm squared

• 12 cm squared

• 70 cm squared

• 140 cm squared

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

Find the area of the circle. r = 7

• 43.96

• 153.86

• 87.82

• 307.72

Find the perimeter of this shape

• 81 km

• 85 km

• 91 km

• 95 km

If the radius of a circle is 11 cm, what is the circumference?

• 22 cm

• 34.54 cm

• 69.08 cm

• 379.94 cm