   Chapter 8.4, Problem 35E Elementary Geometry For College St...

7th Edition
Alexander + 2 others
ISBN: 9781337614085

Solutions

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.At center court on a gymnasium floor, a large circular emblem is to be painted. The circular design has a radius length of 8ft.a) What is the area to be painted.b) If a quart of paint covers 70 ft2, how many quarts of paint are needed to complete the job.c) If each quart of paint costs $15.89, find the cost of the paint needed. To determine To Find: a) The area of the emblem and cost of the paint. Explanation It is given that the radius of the circular emblem is 8 ft. The area of the circle is A=πr2. Here, π=3 To determine To Find: b) A quart of paint covers 70 ft2 how many quarts of paint is needed to complete the job. To determine To Find: c) Each quart of paint costs$15.89, find the cost of the paint needed.

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