Answer:

Step-by-step explanation:
we know that
The lateral area of the cone is equal to

where
r is the radius of the base
l is the slant height
we have

Applying the Pythagoras Theorem find the slant height

substitute in the formula

Answer: 75
Step-by-step explanation: took test and got it right. this is not fake like other people
Answer:
240
Step-by-step explanation:
20/0.25 = 80
80 x 3 = 240
Answer:
x = -6
Step-by-step explanation:
-4x - 3(2x + 8) = 36
-4x - 6x - 24 = 36
-10x = 60
-x = 6
x = -6
Answer:
40 minutes per night, 5 days per week
Step-by-step explanation: