Page 47 - E booklet prep 2_Neat
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Rule The perimeter The area
Sum of its sides
The figure 1 ?? × h
Triangle 2 (L+W)
Rectangle 4×S 2
Square
4×S L×W
Rhombus 2????
Circle ??2 ???? 1 ??2
2
1
?? × h ???? 2 (??1 × ??2)
????2
Solid L.S.A T.S.A Volume
Cube 4 ??2 6 ??2 ??3
Cuboid 2 (L×W) H 2 (LW + LH + WH)
Perimeter of L.S.A + 2 area of L×W×h
Prism base ×h base
2????h 2????h+2????2 Area of base ×h
Cylinder
Sphere …… 4????2 ????2h
4 ????3
3
1ST TERM MATH-PREP.2
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