in a class of 35 students 26 play football and play 20 long tennis, if 17 play above, many play neither.
1 answer:
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Parameterize the part of the sphere by
with
and 
. Then
So the area of
(the part of the sphere above the cone) is given by
with
So the area of
Answer:
120 cc yards of water
Step-by-step explanation:
A farmer has 1,000-acre farm. And she irrigates her fields with 120,000 cubic yards of water. We are asked to find how many cubic feet of water does she apply per acre?
1000 acre is irrigated by = 120000 cc yard of water
Hence 1 Acre is irrigated by
cc yards of water
Hence 1 Acre is irrigated by 120 cc yards of water .