Surface Area &++ Volume

Surface Area     

to work out surface area you have to ....

Volume

to work out volume of a 3D shape you have to....

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Surface Area

Surface Area     

to work out surface area you have to;

1)

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Volume

Volume

to work out the volume of a cone;

1) work out the area of the base of a cone. by; find the radius or half the diameter and use the formula πr³ (pi X radius cubed) divided by 3 then multiplied by 4.

2) then multiply the area by the height of the cone ( the height of the cone from base to the point, not length of the cone on the outside)

3) now divide your total by 3... now you have your answer

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Comments

lauriemaii

i havent finished this yet :)

Ele.

Please finish them asap :)

If you don't have time, you can always tick the box to not make them public, until you've finished.

All the best,

Ele (moderator)

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