Question

2.) Find the surface area of each of the following:

See attachments:

Answer 1

1.

base area =5*5=25
one side area =6,5*5/2=32,5/2=16,25
surface area =4*16,25 +25=65+25=90

Answer 2

that is what I got for a., thanks, how about b.) I think I am way off on that one I have 1500pi

Answer 3

yes but area of hemisphere from these datets not can being calculated

Answer 4

this one is so darn confusing, I have been looking over it for a while now

Answer 5

can you rewrite it newly correct ?

Answer 6

can someone please take a look at b.) thank you!