6. Find the dimensions of a rectangle of the largest area that can be inscribed in a circle. 7. An open top rectangular box with square ends can hold 6,400 ft³. The box is to be built at cost of Php 75 per square foot for the base and Php 25 per square foot for the sides. Find the dimensions of the box that is most economical. 8. Two posts, one 12 feet high and the other 28 feet high, stand 30 feet apart. They are to be stayed by two wires, attached to a single stake, running from ground level to the top of each post. Where the stake should be placed to use the least amount of wire?
6. Find the dimensions of a rectangle of the largest area that can be inscribed in a circle. 7. An open top rectangular box with square ends can hold 6,400 ft³. The box is to be built at cost of Php 75 per square foot for the base and Php 25 per square foot for the sides. Find the dimensions of the box that is most economical. 8. Two posts, one 12 feet high and the other 28 feet high, stand 30 feet apart. They are to be stayed by two wires, attached to a single stake, running from ground level to the top of each post. Where the stake should be placed to use the least amount of wire?
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Transcribed Image Text:6. Find the dimensions of a rectangle of the largest area that can be inscribed in a
circle.
7. An open top rectangular box with square ends can hold 6,400 ft³. The box is to be
built at cost of Php 75 per square foot for the base and Php 25 per square foot for
the sides. Find the dimensions of the box that is most economical.
8. Two posts, one 12 feet high and the other 28 feet high, stand 30 feet apart. They are
to be stayed by two wires, attached to a single stake, running from ground level to
the top of each post. Where the stake should be placed to use the least amount of
wire?
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