Chapter 8.4, Problem 37E

### Elementary Geometry For College St...

7th Edition
Alexander + 2 others
ISBN: 9781337614085

Chapter
Section

### Elementary Geometry For College St...

7th Edition
Alexander + 2 others
ISBN: 9781337614085
Textbook Problem

# In Exercises 34-45, use your calculator value of π unless otherwise stated. Round answers to two decimal places.A circular grass courtyard at a shopping mall has a 40 ft diameter. This area needs to be reseeded.a) What is the total area to be reseeded? (Use π = 3.14)b) If 1 lb of seed is to be used to cover 60 ft2 region, how many pounds of seed will be needed?c) If the cost of 1 lb of seed is \$5.95, what is the total cost of the grass seed needed.

To determine

a)

To Find:

The area of the grass courtyard and cost of the grass seed needed.

Explanation

It is given that the diameter of the circular courtyard is 40 ft.

The radius of the courtyard is r=d2=402=20.

The area of the circle is A=Ï€r2

To determine

b)

To Find:

The number of pounds of seed needed.

To determine

c)

To Find:

The total cost of the grass seed needed reseed the courtyard.

### Still sussing out bartleby?

Check out a sample textbook solution.

See a sample solution

#### The Solution to Your Study Problems

Bartleby provides explanations to thousands of textbook problems written by our experts, many with advanced degrees!

Get Started

#### Multiply and reduce to lowest terms. a. b.

Contemporary Mathematics for Business & Consumers

#### True or False: is a convergent series.

Study Guide for Stewart's Multivariable Calculus, 8th

#### For y = sin2 x + cos2 x, y = _____. a) 2 sin x 2 cos x b) 2 sin x cos x c) 4 sin x cos x d) 0

Study Guide for Stewart's Single Variable Calculus: Early Transcendentals, 8th

#### Find conditions on the sets A, B, and C so that n(ABC)=n(A)+n(B)+n(C).

Finite Mathematics for the Managerial, Life, and Social Sciences