Answer:
A = 100π units²
Step-by-step explanation:
To answer this we first find the circumference C = 2πr, and then multiply this C by the height:
C = 2πr, or C = πd. Here, C = π(10 units).
Then the lateral area of the cylinder is A = C*(10 units), or
A = 10π(10) units², or
We know that
x =
So: