Hi there!
The answer would be A. m = 45h
Hope this helps
It works because 7 x 9 x 10 is the same thing as 7 x 90, since 9 x 10 is just 90. So basically he is just writing more but the answer will still be the same.
Answer:
is 8 porque s mi nose maje
The diameter is 16 so that is the answer<span />