how did you put that photo
ivan used 5 yards of green for each quilt and 4 yards of blue for each quilt.
Diameter d=16cm
d=r/2=8cm
Volume V(sphere)=4/3*pi*r^3
Therefore volume V=2145.52 cm^3
Hope this helps!
Answer: this is only for the first question i think its the second one and the 3rd one i think
+2x-15
:):)