A variable W varies partly as M and Partly inversely as P. Which of the following correctly represents the relation with k\(_1\) and k\(_2\) constants?
A.
W = \(\frac{k_1M}{k_2P}\)
B.
W = (\(k_1 + k_2\))\(\frac{\text{M}}{\text{P}}\)
A cylindrical metallic barrel of height 2.5m and radius 0.245 is closed at one end. Find, correct to one decimal place, the total surface area of the barrel (Take π = \(\frac{22}{7}\))
