Answer:

Step-by-step explanation:

Cross multiply the proportion:

Solve for x:

Just grab your calculator and multiply it by itself or use the 'square' function
Answer is 4040.233866
Answer: Option c.
Step-by-step explanation:
To find surface area, add two area of circle and curved surface area.
Curved surface area formula = 2*π*r*h, where r = radius, h = height.
So total surface area will be,
2π*r ^ 2 + 2*π*r*h
Remember that radius(r) = 4 because diameter is given in figure.
nine divided by five to the sixth power is 0.000576
Answer:
75
Step-by-step explanation:
The first five multiples of 5 are 5, 10, 15, 20, and 25. The sum of the first five multiples of 5 is 75.