From Sarah: A regular-sized brick weighs 4 kilograms. How much will a similar toy brick, made of the same material, but all of the same dimensions of which are four times smaller, weigh?
The 300-metre tall Eiffel tower is made of steel and weighs 8 000 000 kg. An exact replica, made of the same material, weighs 1 kg. How high is the replica
Answered by Penny Nom.
Page 1/1
Math Central is supported by the University of Regina and The Pacific Institute for the Mathematical Sciences.
