10 identical spheres of radius 7cm are to be painted. What is the total area of surface to be painted
1 answer:
Answer:
Surface area = 4 π r2 square units
Step-by-step explanation:
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Step-by-step explanation:
correct answer 2) y> 3x+2
A=b/c -b/d
a+b/d=b/c
(da+b)/d=b/c
db=(da+b)c
c=db/da+b
Answer:
7
Step-by-step explanation:
The answer for the following question is 0.7
-3
step by step
add 2 to -11 and divide-9 by 3
