Answer:
area = 138 m²
Step-by-step explanation:
radius of large circle = 12 m
radius of small circle = 10 m
large circle area = πr² = (3.14)(12²) = 452.16 m²
small circle area = πr² = (3.14)(10²) =314 m²
452.16 - 314 = 138.16 m²
Answer:
$176
Step-by-step explanation:
272 / 17 = 16
16 * 11 = 176
(41 miles)/(2.3 hours) = 17.83 miles per hour.