The answer is 4. If you add 4 to any of the x values, it equals the y value next to it
x = -4, so use the first equation, x^2 = -4^2 = -16
x = 4, use 3rd equation, sqrt(x) = sqrt(4) = 2
Answer:
The radius of the circle is 6.20 yards
Step-by-step explanation:
In this question, we are asked to calculate the radius of a circle with a circumference of 39 yards.
Mathematically, the circumference of a circle can be calculated using the formula;
C = 2 π r
Hence;
39 = 2 * 22/7 * r
7 * 39 = 2 * 22 * r
273 = 44r
r = 273/44
r = 6.2045 which is 6.20 yards to the nearest hundredth of a yard
Answer:
Cone that has 3 times the height, but the same base
Step-by-step explanation:
The formula for cone's volume is 1/3bh while cylinder is just bh