A force of 19.365 kgf is applied on a piston of diameter 6 cm. Find the area of the cylinder in cubic cm and pressure excreted on cylinder in kPa.( 1 kPa = 0.010197 kgf/cm2) a. 23.22,67.16 b. 28.274,67.16 c. 28.274,78.74 d. 23.274,78.74

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