Look at the net of the polyhedron shown below.
The number of edges of the polyhedron is ________.

Question

Look at the net of the polyhedron shown below.
The number of edges of the polyhedron is ________.

sarahc · Answer

attachment

sarahc · Answer

@jim_thompson5910  39? :/

jim_thompson5910 · Answer

i'm getting 39 as well, nice job

jim_thompson5910 · Answer

oh wait, i'm double counting though, one sec

ganeshie8 · Answer

im getting 24

jim_thompson5910 · Answer

yes it's 24, because there are 8 edges per base face + 8 lateral edges

sarahc · Answer

Ohhhh, alright I see. thanks guys!

ganeshie8 · Answer

attachment

sarahc · Answer

A spherical fish bowl is half-filled with water. The center of the bowl is C, and the length of segment AB is 12 inches, as shown below. Use 22/7  for pi.



What is volume, in cubic inches, of water inside the fish bowl?

 339.35

 452.57

 678.65

 904.90

sarahc · Answer

attachment

sarahc · Answer

im thinkin B or D

ganeshie8 · Answer

hmm.. how much region is filled wid water, half right ?

sarahc · Answer

YES

ganeshie8 · Answer

so.. .you can use the formula for "volume of sphere"
and take half of it