Answer:
A: 28 cm
Step-by-step explanation:
Answer:
13.4±2.132(1.02/5)
Step-by-step explanation:
Khan Academy
Answer:
78.40
Step-by-step explanation:
Take 9.80 and times it by 8 to get 78.40
Answer:
464
Step-by-step explanation:
351 + 113. Add them both together to get your answer.
Answer:
Radius of sphere is 3 units.
Step-by-step explanation:
Volume of sphere is given by 
surface area of sphere is given by 
where r is the radius of the sphere.
Given that
The number of cubic units in the volume of a sphere is equal to the number of square units in the surface area of the sphere.
we equate formula of Volume of sphere and surface area of sphere
assuming r as the radius.
thus,

Thus, radius of sphere is 3 units.