Competency 16

What is the square footage of a rectangular 50’x24’ building?

• 980

• 1140

• 1200

• 1420

The distance across a circle passing through it’s center.

• Arc

• Diameter

• Major Axis

• chord

The long axis of an ellipse.

• Arc

• Diameter

• Major Axis

• Radius

Any straight line whose opposite ends terminate on the circumference of the circle

• Chord

• Diameter

• Radius

• Arc

A triangle with one 90º angle.

• Obtuse

• Equilateral

• Isosceles

• Right

An angle less than 90º

• Obtuse

• Acute

• Complementary

• Supplementary

Choose the Correct formula and to solve for “c”

• (a x a) + (b x b) = c 2

• a 2 + b 2 = c

• a 2 + b = c

• b 2 + a 2 = c 2A

Choose the Correct formula and solve for the approximate area of this circle r x r or r2 or r3 r = 3

• 24.75

• 28.25

• 33.00

• 31.50

Use the following formula and determine the approximate area of this cone. (1/3) x r2 x h r = 3 h = 10

• 90.50

• 94.25

• 98.75

• 92.00

Identify the following shape

• Triangle

• Square

• Pentagon

• Hexagon