TH 7 GRADE MATHEMATICS 8 4 Volume of
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TH 7 GRADE MATHEMATICS 8 -4 Volume of Prisms
Minute Math 41
REVIEW 1. ) Find the circumference of a circle with a radius of 4. 2. ) Find the circumference of a circle with a diameter of 20. 3. ) Find the area of a circle with a radius of 8. 4. ) Find the area of a triangle with a base of 7 and a height of 9.
7. GB. 5 Solve real-world and mathematical problems involving area, volume, and surface area of two – and three – dimensional objects composed of triangles, quadrilaterals, polygons, cubes, and right prisms. I can find the volume of prisms.
Name the prisms under the 3 D figures.
B=Base Shape Volume of a Rectangle Prism h l V=lwh or V=Bh Volume of a 3 D figure is the measure of space it occupies. It is measured in cubic units. w
Find the volume of the rectangular prism. 3 cm 5 cm 4 cm
Find the volume of the Rectangular prism. 2 cm 4 cm 3 cm
Your Turn!!! Find the volume of the rectangular prism shown below. 3 m 5 m 9. 5 m
7. GB. 5 Solve real-world and mathematical problems involving area, volume, and surface area of two – and three – dimensional objects composed of triangles, quadrilaterals, polygons, cubes, and right prisms. I can find the volume of prisms.
The volume V of a triangular prism is the area of the base shape B times the height h. V = Bh
Find the Volume of the triangular prism shown. 6 ft 9 ft 8 ft
9 m Find the volume of the triangular prism. 10 m 7 m
5 in. . n i 7 Your Turn!!! Find the volume of the triangular prism. 4 in
7. GB. 5 Solve real-world and mathematical problems involving area, volume, and surface area of two – and three – dimensional objects composed of triangles, quadrilaterals, polygons, cubes, and right prisms. I can find the volume of prisms.
9. 5 in. 10 in. 3. 75 in. 7. 5 in. Which lunch box holds more food? 8 in.
Find which container can hold more laundry. 18 in 42 in. 36 in 18 in 12 in. 20 in
7. GB. 5 Solve real-world and mathematical problems involving area, volume, and surface area of two – and three – dimensional objects composed of triangles, quadrilaterals, polygons, cubes, and right prisms. I can find the volume of prisms.
2 ft. What is the volume of the storage shed? 7 ft. 8 ft. 12 ft.
3. 5 cm An artist made the sculpture shown. The smaller triangular prism inside 2 cm the larger triangular prism is made m c of gold. Its base has a height of 1. 7 . 5 2 1 4 cm cm and a base length of 2 cm. The larger triangular prism is made of 1. 7 cm iron. Its base has a height of 3. 5 cm and a base length of 4 cm. How many cubic cm of iron were used to make this sculpture?
6 in. What is the volume of the bird house? 10 in. 8. 5 in.
7. GB. 5 Solve real-world and mathematical problems involving area, volume, and surface area of two – and three – dimensional objects composed of triangles, quadrilaterals, polygons, cubes, and right prisms. I can find the volume of prisms.
ON YOUR OWN Complete page 643 #1 -5 Keep when finished and have a red pen/pencil ready to check.
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