Answer:r
enor
Step-bay-step explanation:
Hypothenus = sqrt ((x^2 - y^2)^2 + (2xy)^2) = sqrt(x^4 - 2x^2y^2 + y^4 + 4x^2y^2) = sqrt(x^4 + 2x^2y^2 + y^4) = sqrt(x^2 + y^2)^2 = x^2 + y^2
A=2πrh+2πr is the formula for cylindrical surface area
Answer:
7:36
Step-by-step explanation:
