MENSURATION

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Across
  1. 3. _________ refers to the quantity that a container can hold.
  2. 5. A_______________can be defined as a closed, two-dimensional shape which has four straight sides.
  3. 8. _________________ is a special mathematical constant and is very much needed to find out the circumference and area of a circle.
  4. 9. _________ of a solid is the measurement of the space occupied by it.
  5. 10. _________ is measures in square units.
Down
  1. 1. 2(l+b)h is the lateral surface area of ________
  2. 2. Mensuration is a ____________ branch of mathematics.
  3. 4. Who discovered pi first?
  4. 6. Area of any quadrilateral can be found by splitting the shape into two ___angles.
  5. 7. To find the area of a _______ we use the formula Side x Altitude