Deck 30: Applications of Exponents in Formulas

Question 1

A circular tower has a radius of 14 feet. What is the floor area?

Answer 1

615.7536

Question 2

Exponents are used as a convenient way to indicate the number of times a quantity is to be multiplied by itself.

Answer 2

True

Question 3

4³ =

Answer 3

64

Question 4

What is the area of a 3 inch square?

Question 5

A contractor makes columns by filling 10 lengths of pipe, 6 inches in diameter by 5 feet long, with concrete. How many cubic feet of concrete are used?

Question 6

What is the ceiling area of a room that measures 14 feet on each side?

Question 7

An exponent is shown as a small figure written to the left and slightly above a given quantity.

Question 8

9² =

Question 9

Find the area (sq. ft.) of a circle with a radius of 2 feet 2 inches.

Question 10

What is the area of a circular floor that has a diameter of 12 feet?