Solid Geometry III

  • Answer all the questions and choose the most suitable answer.
    • 1. The solid above formed by joining a cuboid and half cylinder. Using `@pi: = `@22/7@`, calculate the volume in `@cm^3@`, of the solid.
      • A) 325 `@cm^3@`
      • B) 367 `@cm^3@`
      • C) 465 `@cm^3@`
      • D) 534 `@cm^3@`
    • 2. The diagram above shows the net of a right cylinder. Calculate the volume of the cylinder, in `@cm^3@`.
      • A) `@48/pi@`
      • B) `@288/pi@`
      • C) `@576/pi@`
      • D) `@612/pi@`
    • 3. The above diagram shows a solid pyramid. A small pyramid (shaded region) with base square 6 cm and height 4 cm is taken out of the solid. Calculate the volume, in `@cm^3@`, of the remaining solid.
      • A) 1302 `@cm^3@`
      • B) 1442`@cm^3@`
      • C) 1566`@cm^3@`
      • D) 1788`@cm^3@`
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