A path 2 m wide surrounds a large flower bed what is the area of the part to the nearest square metre

yes because there is exactly one y value for every x value

for function there can't be more than one value for every x value

circle area = pi * radius^2

if diameter = 10 then radius = 5

circle area = pi * 5^2

circle area = pi * 25

circle area = 78.5398163397 square units

step-by-step explanation:

  or  

step-by-step explanation:

if the four friends split the cost, p, of the pizza evenly, then each friend pays one-fourth of the cost of the pizza.

the expression is   or