MATH PLEASE HELP ASAP

c. 59.3 ft²

Step-by-step explanation:

½× [(3.14×5²) + (10×4)]

= ½ × (78.5+40)

= ½× 118.5

= 59.3

(1,4) is on graph of f(x)

f(1) = 4

so 1/4 f(x)

1/4 f(1)

1/4. ×4

1

so point for function 1/4. f(x) is (1,1)