What is the magnitude of (3,2) + (1,3) ? round your answer to the nearest tenth. a) 9.0 b) 6.8 c) 6.4 d) 3.0

C

Step-by-step explanation:

(3, 2) + (1, 3) = (3 + 1, 2 + 3) = (4, 5)

| (4, 5) | = = = ≈ 6.4 → C

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