SURFACE AREA & VOLUME

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Across
  1. 2. Area of triangle is ______of the area of rectangle.
  2. 3. The space occupied by an object is called_______.
  3. 4. A solid bounded by 6 rectangular faces
  4. 7. Area of four walls is also equal to the _________of the base.
  5. 8. A flat surface (a planar region) that forms part of the boundary of a solid object
  6. 10. Area of ________ is 1/2(d1 x d2)
  7. 12. The area of triangle with base 4cm and height 8cm.
Down
  1. 1. Area of four walls is __________ area of an object.
  2. 4. "2 pi r(r+h)" is the total surface area of____
  3. 5. a figure generated by rotating a right triangle about a perpendicular side is called
  4. 6. The amount of surface covered by an object.
  5. 9. A cuboid whose length and breadths are equal.
  6. 11. Volume of solid is base area X __________.