Answer:
B
Step-by-step explanation:
The circumference is just diameter x π (3.14 in this case) so 42 x 3.14 = 131.88
Answer:
2x÷ 12
Step-by-step explanation:
Use the trick of shaking everybodys hand
2*x=2x
2*6=12
Answer:
10x+3.50=
Step-by-step explanation:Hope this is correct
Answer:
510
Step-by-step explanation:
(0.68)750
shift decimal places
510.00
refine:510
Answer: 64 units
Step-by-step explanation:
Remember, the formula to find surface area given radius is
. Let's add in the given information:
4pi4^2 =
4pi16
64pi!
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