Given:
- Height of cylinder is 18.2 cm
- Radius of cylinder is 3 cm

To Find?

Solution:
Using formula:
- Surface area of cylinder = 2πr (h + r)

Substituting values in the formula:





- Hence, (B) 399.4 cm² is right answer.
Answer:
110 db
Step-by-step explanation:
Answer:
-3.84
Step-by-step explanation:
Answer:
x ≤ 22
Step-by-step explanation:
≤ means less than or equal to
≥ means greater than or equal to
Unit form is putting all numbers in place according to its place value.
The proble states 7 hundred which means that 7 is in the one hundreds place.
7 * 100 = 700
The unit form is 700 x 10 = 7,000