Please help,, Work out the surface area of this cylinder, GIVE YOUR ANSWER IN TERMS OF PI. Radius=10cm
Height=22cm.
Would appreciate working out but its okay if not just need the answer.
Thank you.

Is there a direction u in which the rate of change of f(x,y)equals=x squared minus 3 xy plus 4 y squaredx2−3xy+4y2 at p(1,2) equals 14? give reasons for your answer. choose the correct answer below. a. no. the given rate of change is smaller than the minimum rate of change. b. no. the given rate of change is larger than the maximum rate of change. c. yes. the given rate of change is larger than the minimum rate of change and smaller than the maximum rate of change.

Consider the linear function that is represented by the equation y= 4x+5

13 is the same as 1÷3. what is the exact quotient in decimal form of 1÷3?