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help me plz with these questions.   the picture is question 1 and the written on is question 2.

The base area of a prism is 150 square feet. Its height is 8 feet. What is the volume of the prism?   A. 1200 ft3   B. 600 ft3   C. 400 ft3   D. 158 ft3

Help Me Plz With These Questions The Picture Is Question 1 And The Written On Is Question 2The Base Area Of A Prism Is 150 Square Feet Its Height Is 8 Feet What class=

Sagot :

[tex]1.\\ V=\frac{1}{3}\pi r^2H\\\\r=12cm;\ H=8cm\\\\substitute\ to\ V:\\\\V=\frac{1}{3}\pi\cdot12^2\cdot8=\frac{1}{3}\pi\cdot144\cdot8=\pi\cdot48\cdot8=384\pi\ (cm^3)\\\\384\pi\ cm^3\approx384\cdot3.14\ cm^3=1205.76\ cm^3\approx1206\ cm^3\\\\Answer:A [/tex]



[tex]2.\\A_b=150\ ft^2\\\\H=8\ ft\\\\V=A_b\cdot H\\\\V=150\cdot8=1200\ (ft^3)\\\\\\Answer:A[/tex]
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