Question

What is the surface area of this cone? Use for pi.

628.57 square feet

427.43 square feet

1,335.71 square feet

854.86 square feet

Answer 1

Surface area of cone = πrl + πr^2
In this case, r = 8 and l = 17.
Put the values into the formula and calculate the answer.

Answer 2

i Keep Getting A ?

Answer 3

I got something similar to A but not exactly :|
I got 628.32 :|

Answer 4

i Gave Another q

Answer 5

Hmm?

Answer 6

Each cone of the hourglass has a height of 18 millimeters. The total height of the sand within the top portion of the hourglass is 54 millimeters. The radius of both cylinder and cone is 8 millimeters. Sand drips from the top of the hourglass to the bottom at a rate of 10π cubic millimeters per second. How many seconds will it take until all of the sand has dripped to the bottom of the hourglass?
68.3
38.4
268.8
230.4

Answer 7

Please start a new post for a new question. You'll need to click the close button to start a new post. Thanks.

Answer 8

You Will Asnwer It ?