Answer:
3
Step-by-step explanation:
Note that
(
)² = a, for example
(
)² = 10² = 100 ← value inside the radical
Thus
(
)² = 3
The common ratio is -5, note that each value is the previous value multiplied by -5.
Answer:
A: radius of the sphere
Step-by-step explanation:
The formula for surface area is A = 4πr^2
With r being the radius and A the surface area.
For volume it is
V= (4/3)πr^3
V = 12 × 2 × 3 = 72 cm3
Hope this helps!
Answer:
how big is the park? 20 feet??? 50???? 80???
