Qualification > Math

IGCSE MATHS Doubts

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Vin:

--- Quote from: Dibss on May 09, 2010, 02:02:18 pm ---s08qp2q10
(ratio of sides)3 = ratio of volumes
ratio of volumes is 1:216
so ratio of sides should be cube root of 1:216
ratio of sides= 1:6
to get lengths, multiply by 6
r=3x6=18cm
h=7x6=42cm
hope that helps!
(sorry VIN, didn't realise you answered already)

--- End quote ---

oh thts ok ..

Adzel:
I need help on those please...

Monica:
Post the year number please.

Adzel:
Its 2004 ON paper 2....By the way I need someone to explain then to me cuz I have the markscheme.

Thanks...

Hesham Mhd:
Hi, could any 1 plz help me in a question in paper 2, M/J 2007, number 17

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