Answer:
try this website called math way
Step-by-step explanation:
it should help it answers questions if you take a picture too! :)
Answer:
volume of hemisphere=2/3×pi×r³
volume of hemisphere=2/3×22/7×8³
volume of hemisphere = 1072.76cm³
A because there’s 6 negative rectangles, you get rid of one which is subtracting -1.