Circumference, Area, and Volume Test

A Circle has a radius of 4.  What is the circumference of the circle? (Best Choice)

• 4π or about 12.56
• 16π or about 50.24
• 2π or about 6.28
• 8π or about 25.12

Tags

CCSS.7.G.B.4

A DVD has a diameter of 15 millimeters. Which equation would help you determine the circumference?

• c = 15π
• C = 2π15
• c = 15 ÷ π
• c = 15 π

Tags

CCSS.7.G.B.4

1. Mason needs to purchase new glass for the window pictured here.  About how many square feet of glass will he need to purchase? 

• 20 ft²
• 13 ft²
• 26 ft²
• 41 ft²

What is the area of this circle?

• 8322.13
• 1134.11
• 4536.46
• 1267.09

Tags

CCSS.7.G.B.4

What is the area of the rectangle?

• 15 square cm
• 15 cm
• 8 square cm
• 16 cm

Tags

CCSS.7.EE.B.3

Ben wanted to make a dog pen with an area of 36 square feet.  What could the dimensions of his dog pen be?

• 3 feet by 6 feet
• 9 feet by 9 feet
• 9 feet by 4 feet
• 5 feet by 6 feet

what is the area of this semicircle ?

• 100.48cm²
• 80cm²
• 200.96cm²
• none of the above

Tags

CCSS.7.G.B.4

• 16 square inches
• 12 square inches
• 24 square inches
• 48 square inches

Tags

CCSS.6.G.A.1

What is π ? (Best Choice)

• The ratio of the circumference of any circle to its diameter.
• Exactly 3.14
• Exactly 3.1415
• Exactly 3.141593

Tags

TEKS.MATH.7.8C

• Pyramids
• Spheres
• Prisms
• Cylinders

Tags

CCSS.HSG.GMD.A.3