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130_G6U10_G6U18_WB˙—» ¿º 2011.3.25 7:6 PM ˘ ` 19
130-P3-2
1. A rectangle is rotated about its width to make a solid figure. Find the surface area
of the solid figure.
5 cm
6 cm
2. A rectangle is rotated about its length to make a solid figure. Find the volume of
the solid figure.
7 cm
7 cm
130-P3-2
1. A rectangle is rotated about its width to make a solid figure. Find the surface area
of the solid figure.
5 cm
6 cm
2. A rectangle is rotated about its length to make a solid figure. Find the volume of
the solid figure.
7 cm
7 cm
