P - 396 = t <== ur equation
X = 2 expand the brackets and then collect like terms (x's on one side) and then dived to get x on its own! :)
30.78cm 32.36cm 73.14cm the process is shown in the following picture
Answer:
78.95cm^2
Step-by-step explanation:
The equation for a cylinder is rπ^2 · h
2π²·4≈78.95