Answer:
Step-by-step explanation:
circumference = 2πr
2πr = 30π inches

Area = πr² = π*15*15 = 225π square inches
Answer:
None
Step-by-step explanation:
Look at the map
Answer:
z=35.1
Step-by-step explanation:
Answer:
Eddie used the incorrect ratio for sin
Step-by-step explanation:
sinT =
=
=
, then
∠ T =
(
)
Answer:
306 mi^2
Step-by-step explanation:
surface area = area of base + lateral area
surface area = s^2 + 4bh/2
surface area = (10 mi)^2 + 4(10 mi)(10.3 mi)/2
surface area = 306 mi^2