Chapter 13 Volume of prisms
Chapter 13 Volume of prisms
Chapter 13 Volume of prisms
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8. (a) 1 350 m³ – 42.39 m³ = 1 307.61 m³<br />
<strong>of</strong> concrete<br />
(b) 42.39 m³<br />
(c) 9 000 m³ – 282.6 m³ = 8 717 m³ <strong>of</strong> concrete<br />
<strong>Volume</strong> <strong>of</strong> water = 282.6 m³<br />
9. (a) 4 m³ (b) 1 080 m³<br />
(c) 270 bales <strong>of</strong> hay<br />
10. (a) 9 450 m³ + 14 580 m³ + 11 340 m³<br />
= 35 370 m³<br />
(b) 35 370 m³ × 5 s/m³ = 176 850 s<br />
Divide by 60 to get minutes: 2947.50 min<br />
Divide by 60 to get hours: 49.125 h which is<br />
49 h rounded to the nearest whole number.<br />
Activity <strong>13</strong>.3<br />
1. (a) – (c)<br />
2. Discussion.<br />
Exercise <strong>13</strong>.3<br />
1.<br />
2. (a) – (b)<br />
60
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