Practice 7.9(A) SCORE __________ Solve problems involving the volume of rectangular prisms, triangular prisms, rectangular pyramids, and triangular pyramids. Multi-Step Example Lily has a completely full rectangular box of cereal measuring 18 inches by 7 inches by 3 inches. She eats one cup of cereal each day. One cup of cereal will fit in a rectangular prism measuring 2 inches by 2 inches by 3.5 inches. How many days will it take Lily to eat all of the cereal in the box? So, the box of cereal will last 27 days. 1 Phil bought a block of cheese in the shape of a 3 Porter has a tent in the shape of a triangular prism. The rectangular prism measuring 8 inches by 4 inches by 2 front of the tent is in the shape of a triangle with a base inches. He cut four pieces of cheese off the block each length of 8 feet and a height of 6 feet. The width of the measuring 2 inches by 3 inches by 1 inch. How much tent is 10.5 feet. Holbrook has a tent with the of the block of cheese is left? dimensions shown below. What is the difference in volume of the two tents? 20 A B 40 C 64 A 66 88 D B 186 2 Janel bought a shelving unit in the shape of a rectangular prism measuring 6 feet by 3 feet by 1 foot. C 252 The shelving unit is made up of cubes measuring 1.5 foot by 1.5 foot by 1 foot. How many cubes make up D 318 the shelving unit? Shed A has length 6 feet, 6 feet, and height 8 feet. 4 F 2.25 Shed B has length and width twice as long as Shed A, but has the same height. What is the volume of Shed G 7.75 B? H 8 F 20 J 18 G 288 H 1,152 J 2,304
Practice 7.9(A) SCORE __________ Solve problems involving the volume of rectangular prisms, triangular prisms, rectangular pyramids, and triangular pyramids. Multi-Step Example Lily has a completely full rectangular box of cereal measuring 18 inches by 7 inches by 3 inches. She eats one cup of cereal each day. One cup of cereal will fit in a rectangular prism measuring 2 inches by 2 inches by 3.5 inches. How many days will it take Lily to eat all of the cereal in the box? So, the box of cereal will last 27 days. 1 Phil bought a block of cheese in the shape of a rectangular prism measuring 8 inches by 4 inches by 2 inches. He cut four pieces of cheese off the block each measuring 2 inches by 3 inches by 1 inch. How much of the block of cheese is left? A 20 B 40 C 64 D 88 2 Janel bought a shelving unit in the shape of a rectangular prism measuring 6 feet by 3 feet by 1 foot. The shelving unit is made up of cubes measuring 1.5 foot by 1.5 foot by 1 foot. How many cubes make up the shelving unit? F 2.25 G 7.75 H 8 J 18 3 Porter has a tent in the shape of a triangular prism. The front of the tent is in the shape of a triangle with a base length of 8 feet and a height of 6 feet. The width of the tent is 10.5 feet. Holbrook has a tent with the dimensions shown below. What is the difference in volume of the two tents? A 66 B 186 C 252 D 318 4 Shed A has length 6 feet, 6 feet, and height 8 feet. Shed B has length and width twice as long as Shed A, but has the same height. What is the volume of Shed B? F 20 G 288 H 1,152 J 2,304
TEKS_Practice_7.9_A_.docx