VI DIRECTIONS: Find the surface area of each figure.
1. The height of a cylinder is 9m, and the radius of its circular base is 1.8m.
2. A sphere has a radius of 2.8 cm.
3. The children own a beach ball with a diameter of 64cm. What is its surface area?
4. The slant height of a cone is 3.5m, and the radius of its circular base is .37m.
5. Inside the storeroom in a basement is a big wooden box containing assorted materials.
The box is 130 cm long, 85 cm wide, and 74 cm tall, What is the surface ared of the
wooden box when covered?
please i really need help
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Verified answer
Answer:
1. 122.15
2. 98.52
3. 51471.85 [ not sure on this one]
4. 3.52
5. 53920
.