This does not look complete is there more to the problem?
Answer:
<h3>yeah u r correct..</h3>
Step-by-step explanation:
<h2>hope it helps.</h2><h2><u>s</u><u>t</u><u>a</u><u>y</u><u> </u><u>safe</u><u> </u><u>healthy</u><u> </u><u>and</u><u> </u><u>happy</u><u>.</u><u>.</u><u>.</u><u>.</u><u>.</u><u>.</u></h2>
Hi I'm Suppose To Help What's Your Question?
Answer:
B.
Step-by-step explanation:
Surface area = πr(r + L) where r = radius of the base and L = the slant height.
= 12π(12 + 40)
= 12*52π
= 624π.