Unit Test — Unit test Answers

A regular hexagon is shown.

Jerome found the lengths of each side of triangle QRS as shown, but did not simplify his answers. Simplify the lengths of each side to answer the question. Which statement about triangle QRS is true?

Quadrilateral ABCD is shown on the grid.

Which statements about the octagon are true? Select two options.

A cross section is made by the intersection of a plane and a square pyramid at an angle either parallel or perpendicular to the base.The cross section can be which of these shapes? Select three options.squaretriangletrapezoidcirclenon-square rectangle

Point A has an x coordinate of −2 and lies in a circle with a center at (0, 0) and a radius of 5.

A silo is constructed using a cylinder with a hemisphere on top. The circumference of the hemisphere and the circumference of the cylinder are equal. The diameter of the circular base of the cylinder is 10 feet. The cylinder is 40 feet tall. One of the circular bases on the cylinder is in contact with the ground.What is the area of the surface of the silo that will be exposed to rain, wind, and sun?

A sphere is cut into 8 congruent pieces. The radius of the sphere is 8 centimeters. One piece is shown in the diagram.

A regular hexagon has an apothem measuring 14 cm and an approximate perimeter of 96 cm.

The height of a cylinder is 6 inches. The diameter of the circular base of the figure is 10 inches.

A polygon with 3 sides is stacked to form a prism.

The perimeter of triangle ABC is 82 inches. The triangle is rotated about a line that passes through points B and D.

How many edges does a rectangular prism have?

The base of a hexagonal prism has an apothem measuring 10 inches and an area of 346.41 square inches. The prism is 12 inches tall.What is the approximate lateral area of the prism? Round to the nearest whole number.