Question 696618
Determine the value of tan⁡〖45°-tan⁡〖30°〗 〗/(1-tan⁡〖45° .tan⁡〖30°〗 〗 ) .
It's not clear what that means.
------------------------
Find the volume ratio of a cube with 14 cm edge and its inner sphere.
The cube's volume is s^3 = 14^3 cc
The sphere's volume = {{{4*pi*7^3/3}}}