When you rearrange the problem, it can look like...pi=C/d, solve and you have your answer
Answer:
Step-by-step explanation:

Answer:

Step-by-step explanation:
Diameter of a model of earth (D) = 25.6 cm
Radius of a model of earth (r) = 
Earth has the shape of a sphere.
Total surface area of a sphere = 
Put 
So,
Total surface area of the model 
Answer:
1. 34 2. 4.42 3. A
Step-by-step explanation: