Further Volume and Surface Area

The radius of a sphere is 6.7 cm. Find the volume. Solution: Substitute r = 6.7 cm into the formula . Volume = V = V = 1259.833 (remember to use the cube button on your calculator) V = 1260 cm3 (to 3 SF) Example 2: Find the volume of the hemisphere shown in the diagram. Solution: The diameter of the hemisphere is 18.4 cm. Therefore the radius ... ................
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