Mensuration

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Across
  1. 3. The surface area is 2(lb+lh+bh)
  2. 5. we can find the area of the polygon by splitting it into_____
Down
  1. 1. Radius of the cross- section is called radius of the ______
  2. 2. six faces
  3. 4. two plane ends are parallel and are known as _____ of the cylinder.