Which dam must be stronger, one that holds back 100000 m3 of water 10 m deep or one that holds 1000m3 0f water 20m deep? Why?

Answer 1

Online "^" is used to indicate an exponent, e.g., x^2 = x squared.

100,000 m^3 = 100*1000 m^3

Answer 2

They are not asking about exponents here they are asking about which dam is stronger