Find the surface area of the sphere.
2 answers:
Answer:
256π sq. in.
Step-by-step explanation:
Answer:
804 in^2
Step-by-step explanation:
The surface area of a sphere is given by A = 4πr^2, where r is the radius of the sphere.
Here, A = 4π*8^2 in^2 (must use units of measurement)
=256π in^2, or approximately 804 in^2
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The second choice is correct
Answer:
- 49.9 years or 50 years later.
Explanation:
use compound interest formula: 
Answer:
1 + 4x - 3 = 6x + 8
4x - 6x = 8 - 1 + 3
-2x = 10|:(-2)
x = -5
1 mile = 1.6 kilometers
multiply 40 mph by 1.6 = 64
car's rate = 64 kilometers per hour
multiply kilometers per hour by 4 = 256
car will travel 256 kilometers in 4 hours
Answer: The ten thousand digit is 6. And the millions digit is 4. So the answer is 10.
