CBSE Maths Subject Notes CBSE Guess > eBooks > Class X > Mathematics Definitions and Formula By Mr. Appala Raju
Mathematics Definitions and Formula
Q. 24. Sin (90- ) =cos tan (90- ) =cot sec (90- ) =cos Q. 25. A + ; 1 + ; + 1= A Q. 26. Area of the sector = Q. 27. Length of an arc of a sector (l) = Q. 28. Perimeter of sector = l+2r Q. 29. Area of an equilateral triangle = Q. 30. Volume of a cube = Q. 31. Volume of a cuboid = l*b*h Q. 32. Lateral surface area of a cube = 4 Q. 33. L.S.A of a cuboid (area of four wall) = 2 h ( l + b) Q. 34. Total surface area of a cube = Q. 35. T.S.A of a cuboid = 2 (lb + bh + hl ) Q. 36. Volume of a cylinder = Q. 37. Curved surface area of cylinder = 2 h Q. 38. T.S.A of cylinder = 2 Q. 39. Volume of a cone = Q. 40. C.S.A of a cone = where l = where l is slant height Paper By : Mr.Appala Raju |
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