So it would be x12 to the 2nd power, kinda hard to explain but i really hope this helped
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.
280 divided by 7 = 40 pages every night
(28/7=4, add a zero)