Question

What is the approximate volume of the cone? Use 3.14 for π.





A.
1272 cm3

B.
6359 cm3

C.
2120 cm3

D.
4239 cm3


http://static.k12.com/calms_media/media/1299500_1300000/1299583/1/eb8c74d9448e1dd720d2449ad84890705bdfa9b7/143809.jpg


i think its D

Answer 1

\(V = \dfrac{\pi r^2 h}{3}\)

Answer 2

i got 90 o.0

Answer 3

I don't understand what that means.

Answer 4

90cm

Answer 5

\(V = \dfrac{3.14 \times 15 ~cm \times 15~cm \times 9 ~cm}{3} \)

\(V = 3.14 \times 15 ~cm \times 15~cm \times 3 ~cm \)

Answer 6

Do the multiplication on the second line above.

Answer 7

i got 6358.5 cm

Answer 8

and i divided nad got 2119.5 cm

Answer 9

Much better. Which answer is that closest to?

Answer 10

C

Answer 11

You got it!

Answer 12

TY :D

Answer 13

yw