The student had a 40% error estimate
Answer:
Area of the flying saucer = 
Step-by-step explanation:
The Flying saucer is in the shape of a circle.

Area of the circular flying saucer= 
:
Area= 
Area of the flying saucer 
So, the area of the flying saucer is 
55 kilograms of aluminum and 345 kilograms of the other metals
Answer:
4674865
Step-by-step explanation:
47475