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Mathematics 19 Online
OpenStudy (sbuck98):

Check my answer please.

OpenStudy (sbuck98):

OpenStudy (sbuck98):

I got C

OpenStudy (welshfella):

the areas are in the ratio of the SQUARES of the given and volumes ratio is in the CUBES of the given ratio

OpenStudy (welshfella):

C is not correct what are the squares of 3 and 14?

OpenStudy (sbuck98):

1.73,3.74

OpenStudy (welshfella):

??? square of 3 is 3*3 = 9 square of 14 = 14*14 = ?

OpenStudy (welshfella):

- i think you gave me the square roots

OpenStudy (sbuck98):

I did, sorry

OpenStudy (welshfella):

yea you did

OpenStudy (sbuck98):

so its B

OpenStudy (welshfella):

then for the volumes you need to work out 3^3 and 14^3

OpenStudy (welshfella):

yes

OpenStudy (sbuck98):

thanks

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