Answer:
Step-by-step explanation:
d = 16 cm
r =16/2= 8 cm
Total surface area = 3πr² cubic units
= 3 * 3.14 * 8 * 8
= 602.88
= 603 cm²
It is 84. multply 10 and 5, then add the rest. hope i could help!
Option a) is correct
4 x 7 = 28
Answer:
First answer choice
Step-by-step explanation: