surface area and volume ppt for class 10
DESCRIPTION
ppt on surface area and volume for class 10TRANSCRIPT
POWER POINT PRESENTATION ON SURFACE AREA AND VOLUME
BY-
AJAY
X-C
ROLL NO-3
CONTENTS
CUBE CUBOID CYLINDER CONE SPHERE HEMISPHERE FRUSTUM
CUBE
SURFACE AREA OF CUBE
TOTAL SURFACE AREA OF CUBE- 6(SIDE)²LATERAL SURFACE AREA OF CUBE-4(SIDE)²
VOLUME OF CUBE
VOLUME OF CUBE-(SIDE)³
CUBOID
SURFACE AREA OF CUBOID
TOTAL SURFACE AREA OF CUBOID =
2(lb+BH +lh)
LATERAL SURFACE OF CUBOID:
2(l+b)h
VOLUME OF CUBOID
VOLUME OF CUBOID – L*B*H
CYLINDER
SURFACE AREA OF CYLINDER
Curved surface area: 2ПrhTotal surface area: Пrh +2Пr2
=2ПR(H+R)
VOLUME OF CYLINDER
Volume of a cylinder: Пr2h
CONE
SURFACE AREA OF CONE
TOTAL SURFACE AREA OF CONE-∏R(L+R)LATERAL SURFACE AREA OF CONE-∏RL
VOLUME OF CONE
VOLUME OF CONE-1/3 Пr²h
SPHERE
SURFACE AREA OF SPHERE
Surface area of a sphere: 4Пr2
VOLUME OF SPHERE
Volume of a sphere: 4/3Пr 3
HEMISPHERE
SURFACE AREA OF HEMISPHERE
TOTAL SURFACE AREA OF A HEMISPHERE:
3ПR 2
CURVED SURFACE AREA OF A HEMISPHERE:
2ПR 2
VOLUME OF HEMISPHERE
VOLUME OF A CUBE:2/3 ПR 3
FRUSTUM
SURFACE AREA OF FRUSTUM
TOTAL SURFACE AREA OF A FRUSTUM:
П(R+R)L + ПR 2 + ПR 2
=П(R+R)L + П(R 2+ R2)
CURVED SURFACE AREA OF A FRUSTUM:
П(R+R)L
VOLUME OF FRUSTUM
VOLUME OF A FRUSTUM:
1/3 ПH(R 2+R 2+RR)