The answer to your question in true.
The teaching point for the nurse is 2 stress not 2 get the cast wet. if that happens, it interferes with the healing process..
Answer: 7cm
Explanation:
The surface area of a sphere is calculated by using the formula:
A = 4πr²
Since the surface area is 616cm², using the formula given, the radius will be calculated thus:
A = 4πr²
616 = 4 × 22/7 × r²
616 = 88/7 × r²
Multiply both side by 7/88
616 × 7/88 = 88/7 × 7/88 × r²
49 = r²
r = ✓49
r = 7
The radius is 7cm
The nutrient that provide 4 cal per gram that is needed to build and repair body tissue is Protein