Multiple Choice
A wooden beam has a rectangular cross section of height h and width w (see figure) .The strength S of the beam is directly proportional to the width and the square of the height.What are the dimensions of the strongest beam that can be cut from a round log of diameter d = 26 inches? Round your answers to two decimal places.[Hint: where k > 0 is the proportionality constant.]
A) inches and
inches
B) inches and
inches
C) inches and
inches
D) inches and
inches
E) inches and
inches
Correct Answer:

Verified
Correct Answer:
Verified
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