The pressure on the tyres of a sedan car is P. The
contact surface of each tyre with the floor is a Find
the new contact surface of each tyre when air is
released from the tyre and the pressure of the car is
reduced to 0.75 P.
A 1.25 A
B 1.33 A
C 1.67 A
D 4.00 A
Did not understand.pls explain