Answer:
2280 m³
Step-by-step explanation:
The formula for the volume of a cone of radius r and height h is V = πr²h. Here, that volume is:
V = π(11 m)²(6 m) = 726π m³, or 2280 m³
Answer:
see explanation
Step-by-step explanation:
Let u = x² ( choice of variable is flexible ), then
4u² - 21u + 20 = 0 ← expressed as a quadratic
This can now be solved for u and converted back into terms of x
According to he analysis thx for the points
Answer: circle
Step-by-step explanation:
All cross sections of a sphere are circles.
Answer:
doesn't x equal 6 too?
Step-by-step explanation:
since x is the same size as the other side of the triangle