The hose then goes over the foundation wall, losing 0.45 m in height, and widens to 4.9 cm in diameter. What is the pressure now, in pascals

i had this question and the answer was 3.15 miles.

martina travels from school to her mom's office. from there, she walks to school. after school, she walks to the library and then to a friends house before finally ending back at home. find martina's total distance traveled.

a) 0 miles  

b) 0.4 miles  

c) 1 mile  

d) 3.15 miles