30-03-2015
Mathematics

Answered

Pythagorean Theorem

In the rectangular pyramid below, l = 16 inches, w = 12 inches, and h = 15 inches.

What is the length of s?

Pythagorean Theorem In the rectangular pyramid below l 16 inches w 12 inches and h 15 inches What is the length of s class=

Answer :

Since3122015 Since3122015

31-03-2015

[tex](\frac{l}{2})^2+h^2=s^2\\(\frac{(16)}{2})^2+(15)^2=s^2\\(8)^2+(225)=s^2\\64+225=s^2\\289=s^2\\\sqrt{289}=\sqrt{s^2}\\17=s[/tex]

C. 17 inches.

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