Volume of a sphere can be found by using the formula V=
where r is the radius of sphere.
Lianne drew a sphere with a radius of 7 in that is r= 7 in .she has written
and need to find what should be multiplied in numerator with pi.

As r= 7 she needs to multiply numerator 
The number to be multiplied is 1372.
Answer:
8.06
Step-by-step explanation:
Hope it helps
Answer:
16
Step-by-step explanation:
.
Whenever you complete a square, you're really taking this:
(x+b)^2=x^2+2bx+b^2 [/tex]
And equating roots. Here, the b is clearly 11 (2b=22 implies b=11), so that means we want 121 as our ending number. That means we should add 121 to both sides to get:
