Are u able to take a picture of the whole question?
Answer:
900π m2
Step-by-step explanation:
surface are of a sphere is 4π(r)^2
now diameter is 30m,so radius will be 15 m
how, 4π(15)^2=900π (m2)
Answer:
3
Step-by-step explanation:
3 is the only number here with factors of itself (3) and 1
Perpendicular means that it has a slope that is the reciprocal of the original, and parallel means that the slopes are the same.
The answer is 0o45.......
