MATH SOLVE

5 months ago

Q:
# What is the surface area of a cylindrical ring if its outside diameter is 16 mm and its inside diameter is 10 mm? Round your answer to the nearest whole number. A. 118mm2 B. 92mm2 C. 385mm2 D. 123mm2

Accepted Solution

A:

123 mm2

Given is diameter convert to radius

Then it is simple

Answer = pi (r1 square - r2 square)

Given is diameter convert to radius

Then it is simple

Answer = pi (r1 square - r2 square)