Grade 9 Surface Area Worksheet
Calculate the surface area of various 3D shapes including prisms, cylinders, pyramids, and cones.
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Surface Area Challenge
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Read each question carefully and calculate the surface area of the given 3D shapes. Show all your work.
1. Calculate the surface area of the rectangular prism with length 8 cm, width 4 cm, and height 5 cm.
2. A cylindrical can has a radius of 3 cm and a height of 10 cm. Find its total surface area. Use π ≈ 3.14.
3. The sum of the areas of all the faces of a three-dimensional figure is called its .
4. The formula for the surface area of a cube with side length 's' is .
5. Which of the following shapes has a curved surface area?
Cube
Rectangular Prism
Sphere
Triangular Prism
6. The surface area of a pyramid is always greater than the area of its base.
True
False