Answer:
S=1444.4
Step-by-step explanation:
they already gave the formula so
13 is the height, 10 is the radius
plug it in to the formula (using 3.14 for pi)
S=2(3.14)(10)^2+2(3.14)(10)(13)
S=628+816.4
S=1444.4
Use pi•r^2 for the formula of a circle. filling it in, you get 3.14•64 which is 200.96
Answer:
49
Step-by-step explanation:
cos(x)=31/47
x=cos^-1 (31/47)
Answer:
49.
Step-by-step explanation:
To solve, you can simply list the square numbers in order...
1^2, 2^2, 3^2, 4^2, 5^2, 6^2, 7^2.
1, 4, 9, 16, 25, 36, 49.
Hope this helps!
Answer:
Neither.
Step-by-step explanation:
You can only add exponents when multiple, or subtract when dividing.
Also, 2x^3 and 2x^2 are two different terms, not like terms, so cannot subtract the two.