Unit Test — Unit test

Question 1

The right isosceles triangle shown is rotated about line k with the base forming perpendicular to k. The perimeter of the triangle is 58 units.

Revolt · Accepted Answer

a cone with a base radius of 17 units

Question 2

On a coordinate plane, trapezoid A B C D has points (negative 5, negative 2), (negative 1, 2), (0, negative 1), (negative 2, negative 3).

Revolt · Accepted Answer

12 square units

Question 3

A sports company wants to package a ball with a 1.5-inch radius in sets of two. They have two options: a cylinder or a square prism.

Revolt · Accepted Answer

the cylinder because it has approximately 11.6 in.3 less wasted space than the prism.

Question 4

A section of a rectangle is shaded to form a rhombus. The length of one side of the rectangle is 15, and the height is x.

Revolt · Accepted Answer

8 units

Question 5

A solid right pyramid has a regular hexagonal base with an area of 5.2 cm2 and a height of h cm.

Revolt · Accepted Answer

(5.2)h cm3

Unit Test — Unit test Answers