WELCOME : WELCOME J. N. V. AMARKANTK
: MATH PROJECT MUSICA 24, IX GUIDED BY Mr. H. P. PATEL FOR FORMATIVE 3
SURFACE AREA VOLUME : SURFACE AREA VOLUME CUBID
CONE
CYLINDER
CUBE
SPHERE
RECTANGLE
TRIANGLE
SQURE
CIRCLE
PARALLELOGRAM
AREA OF RECTANGAL : AREA OF RECTANGAL LENGT LENGTH X BREADTH b l
Slide 5 : CUBOID
Slide 6 : Volume of a Cuboid
A cuboid with length l units, width w units and height h units has a volume of V cubic units given byV = lwh
Slide 7 : a a a a Side X Side = a X a AREA OF SQUARE
Slide 8 : VOLUME OF CUBE Volume of a Cube
AREA OF TRIANGLE : AREA OF TRIANGLE ½ X length X height
VOLUME OF RIGHT CIRCULAR CONE : VOLUME OF RIGHT CIRCULAR CONE
VOLUME OF RIGHT CIRCULAR CONE : VOLUME OF RIGHT CIRCULAR CONE Right Circular ConeA right cone with a base that is a circle.
AREA OF CIRCLE : AREA OF CIRCLE Pi X r X r
Slide 13 : SPHERE
Surface Area of a Sphere = 4 pi r 2 (r is radius of circle) : Surface Area of a Sphere = 4 pi r 2 (r is radius of circle) SURFACE AREA OF SPHERE
VOLUME OF CYLINDER : VOLUME OF CYLINDER (h is the height of the cylinder, r is the radius of the top)
SURFACE AREA OF CYLINDER : SURFACE AREA OF CYLINDER Surface Area = Areas of top and bottom +Area of the side
Surface Area = 2(Area of top) + (perimeter of top)* height
Surface Area = 2(pi r 2) + (2 pi r)* h
Surface Area of a Cylinder = 2 pi r 2 + 2 pi r h
AREA OF PARALLELOGRAM : AREA OF PARALLELOGRAM Base X height