A solid metal sphere with diameter
18cm needs to be covered with a
protective material which costs £0.36
per cm².
How much will it cost to cover the
sphere with the material?
Give your answer rounded to 2 DP.
→ £
0

A solid metal sphere with diameter 18cm needs to be covered with a protective material which costs 036 per cm How much will it cost to cover the sphere with the class=