222k views
3 votes
24.7.3 Quiz: Spheres

Question 5 of 10
The area of a circle of radius 14 units is equal to the surface area of a sphere
of radius 7 units.
OA. True
OB. False
SUBMIT

User JoshSommer
by
8.3k points

1 Answer

2 votes

Final answer:

The statement in the question is false. The area of a circle with radius 14 units is not equal to the surface area of a sphere with radius 7 units.

Step-by-step explanation:

The statement in the question is false. The area of a circle with radius 14 units is π(14)^2 = 616π square units. On the other hand, the surface area of a sphere with radius 7 units is 4π(7)^2 = 196π square units. Since 616π and 196π are not equal, the statement is false. Therefore, the correct answer is OB. False.

User Bryan Cosgrove
by
8.3k points

No related questions found