If it is large enough to successfully urinate, stop worrying about. It's fine.
5.5 gallons per 15 feet of 3-inch pipe.
0.015 = 15/1000 = 3/200 So 0.015 of an inch equals 15 thousandths of an inch.
A 3 inch wide carpet.
About 3/4 of an inch +/-
No
noo
1 inch = 25.4 mm so : 15/25.4 nearly 3/5 inch
5" x 3" = 15 square inches.
10 ft 3 inch.
no.
Probably 5 inches. ****** Assuming it should be area (not length!): 5 x 3 = 15 square inches