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