Applying the Concepts

95. $1080 {ft}^{3}$ $1080 {ft}^{3}$
96. $25 {in}^{3}$ $25 {in}^{3}$
97.
1. $(2 x) (2 x) = 4 x^{2} = 2^{2} A$ $(2 x) (2 x) = 4 x^{2} = 2^{2} A$
2. $(3 x) (3 x) = 9 x^{2} = 3^{2} A$ $(3 x) (3 x) = 9 x^{2} = 3^{2} A$
98.
1. $π {(\frac{2 d}{2})}^{2} = 4 π {(\frac{d}{2})}^{2} = 2^{2} A$ $π {(\frac{2 d}{2})}^{2} = 4 π {(\frac{d}{2})}^{2} = 2^{2} A$
2. $π {(\frac{3 d}{2})}^{2} = 9 π {(\frac{d}{2})}^{2} = 3^{2} A$ $π {(\frac{3 d}{2})}^{2} = 9 π {(\frac{d}{2})}^{2} = 3^{2} A$
99. $F = 1562.5$ $F = 1562.5$
100. $F = 17, 662.5$ $F = 17, 662.5$
101. $3.15576 \times 10^{7}$ $3.15576 \times 10^{7}$
102. $3.16224 \times 10^{7}$ $3.16224 \times 10^{7}$
103. $1.27 \times 10^{4} (km)$ $1.27 \times 10^{4} (km)$ ; 3480; $1.39 \times 10^{6} (km)$ $1.39 \times 10^{6} (km)$ ; 134,000; $4.8 \times 10^{3} (km)$ $4.8 \times 10^{3} (km)$
104. $3.76 \times 10^{22} atoms$ $3.76 \times 10^{22} atoms$
105. $6.02 \times 10^{20} atoms$ $6.02 \times 10^{20} atoms$
106. $2.66 \times 10^{- 20} kg$ $2.66 \times 10^{- 20} kg$
107. $1.67 \times 10^{- 21} kg$ $1.67 \times 10^{- 21} kg$
108. $3.8 \times 10^{8} m$ $3.8 \times 10^{8} m$
109. $5.98 \times 10^{24} kg$ $5.98 \times 10^{24} kg$
110. $2.0 \times 10^{3}$ $2.0 \times 10^{3}$ kg

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Table of Contents for Applying the Concepts