Answer: 132 handshakes in total
Step-by-step explanation: 11x12 because one of them will be the one shaking hands with everyone else so he would have gotten 11 hands shaked so everyone would have gotten their hands shaked 11 times
Answer:
a
Step-by-step explanation:
they are right
volume= (pi)(radius^2)(h)
252(pi)=(pi)(radius^2)(7)
divide both sides by pi
252=(radius^2)(7)
divide both sides by 7
36=(radius^2)
square root each side
6=radius