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Name each solid. Identify the height of the solid. A C. B. D.

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9/25 Homework Answers Pg 20 #9: Trapezoidal Prism V= Bh V=(1/2 h(b1+b2)) 3 V=(1/21(2+1)) 3 V=(3.5) 3 V= 10.5 cu ft Pg 27 #2: Cylinder V=Bh V=(pi r 2 ) 18 V=( pi 4 2 )18 V= 288 pi in 2

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Determine the volume for each solid. A. B. A.

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Determine the volume for each solid. C. D.

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Determine the volume for each solid. B. A. V=Bh V=(1/2 bh) 6.5 V= (1/2 105) 6.5) V= 162.5 cu.cm V= 1/2 Bh V= 1/2(pi r 2 ) 8 V= 1/2 (pi 4 2 ) 8 V= 64 pi u 3

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Determine the volume for each solid. C. D. V= V big solid - V little solid V= Bh - Bh V=( pi 5 2 )7 - (pi 3 2 )7 V= 175 pi - 63 pi = 112 u 3 V= V left + V right V= Bh + Bh V= (24)3 + (23) 7 V= 24 + 42= 66 u 3

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8 th Grade Math Chapter 9b Review. Chapter 9b Review 1)Give the formulas for: a)area of a circle b) circumference of a circle.

8 th Grade Math Chapter 9b Review. Chapter 9b Review 1)Give the formulas for: a)area of a circle b) circumference of a circle.

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