Area & Perimeter

Find the area of the triangle

• 48 sq cm
• 24 sq cm
• 30 sq cm 

Tags

CCSS.6.G.A.1

What does "circumference" mean?

• Space a circle takes up
• Distance around a circle
• Line from one side of a circle to another
• Line from center of circle to side

What is the circumference of a circle with a diameter of 1 inch? Use 3.14 for pi.

• 3.14 inches
• 6.28 inches
• 314 inches
• 628 inches

Tags

CCSS.7.G.B.4

What is the perimeter of the rectangle?

• 28 sq feet

• 28 feet

• 48 feet

• 48 sq feet

What is the area of this figure?

• 40 square units
• 40 units
• 40

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Find the area of the circle below. Use 3.14 for π

• 100 cm²

• 225 cm²

• 9 cm²

• 28.26 cm²

A cruise ship has a large, circular window. It has a diameter of 12 meters. What is the window's area? Use 3.14 for π

• 31.25 m²

• 29.55 m²

• 452.16 m²

• 113.04 m²

If the radius of a circle is 12.5 meters, the diameter is ____

• 6.25 meters
• 125 meters
• 25 meters
• 50 meters

Tags

CCSS.7.G.B.4

What is the area of the triangle above?

• 19.8 km²

• 37.8 km²

• 18.9 km²

• 35 km²

Find the perimeter of the triangle.

• 17 units

• 20 units²

• 10 units

• 16 units²