7th Grade Math GMAS Part 4

What is the measure of ∠CBD?

• 65°

• 115°

• 75°

• 90°

Tags

CCSS.7.G.B.5

A plane intersects a cylinder as shown below. Which shape BEST describes the cross section?

• Oval

• Circle

• Trapezoid

• Rectangle

Tags

CCSS.7.G.A.3

Ernest is putting a fence around a circular vegetable garden. The garden has a diameter of 70 feet. How much fence (circumference) does Ernest need? (Use 3.14 for π). Round to the nearest whole number.

• 440 ft

• 220 ft

• 110 ft

• 55 ft

Tags

CCSS.7.G.B.4

Chase and some friends are painting a large design on the side of a building. The background is a white circle with a diameter of 20 meters. Find the area of this circle. (Use 3.14 for π).

• 62.8 m²

• 125.6 m²

• 314 m²

• 1,256 m²

Tags

CCSS.7.G.B.4

Karen and her friends plan to make a red circle to represent the sun for the set of play they are presenting. The original circle was planned with a diameter of 20 inches, but the circle seemed too small. The friends changed the diameter to 40 inches. How many times larger is the area of the new circle than the area of the original circle?

• Half as large

• Twice as large

• Three times as large

• Four times as large

Tags

CCSS.7.G.A.1

Benjamin is building a large aquarium in the shape of a triangular prism. He wants to know how much water the aquarium will hold. What is the volume of Benjamin's aquarium?

• 80 ft³

• 120 ft³

• 160 ft³

• 240 ft³

Tags

CCSS.7.G.B.6