Answer:so where is the question
Step-by-step explanation:plzz ask probably
Answer:
(8.97x^2) *(10^80)
Step-by-step explanation:
See attachment
This is the derivative of S with respect to r, evaluated at r=8.
dS/dr = 8πr
Substituting r=8 into the above gives the answer of 64π.
To solve for X: First you multiply x and 6 then subtract 21 on both sides and then divide by 6
531 = ( X × 6) + 21
531 = 6X + 21
510 = 6X
85 = X
Hope this helps :)