Is this list of points a function? *
(3,5), (7,2), (1,9), (8, 10), (8,4)

126.66 m²

step-by-step explanation:

the pertinent area formula is a = πr², where r is the radius.

here, a = π(6.35 m)² = 40.32π, or approximately 126.66 m²

4

step-by-step explanation:

im pretty sure it's 4 beacsue 8/2 equals 4

x = 12

y = 1

for the points!