Not sure if you mean “Round 37 to the nearest tenth” but if so then it’s “40”.
No, 600 mm is less that 5 m
1 meter = 1000 millimeters
That means that to find out how many millimeters are in 5 m, one way you could calculate it is by multiplying 5 by 1000
5 • 1000 = 5000, so 5 m = 5000. Since 600 < 5000, 600 mm < 5 m
Since we’re looking at the product of 9 and an unknown number (n), you write out an equation stating 9 times n gives you 63. Then you solve for that.
9 * n = 63
9n = 63
9n/9 = 63/9
Therefore n = 7

now, what is the value of the derivative at any extrema on the original function? well, by definition, if the original function has an extrema anywhere, the derivative will be the derivative of a horizontal tangent line to it, and by definition it'll be 0.
The formula for the area of a circle is A=πr². First, input 3.14 in place of pi, A=(3.14)r<span>². Then divide the diameter by 2 to get the radius and plug that in for r, A=(3.14)(12.2)</span>². Now solve, <span>A=467.3576. Finally, round your answer to the nearest hundredth, A</span>≈467.36