What is the approximate volume of a cone with a height of 9 ft and radius of 3 ft?

use 3.14 to approximate pi, and express your final answer to the nearest hundredth.

i got the answer 84.78 from doing (1/3)(3.14)(9)(9), but i'm not sure how to round it.
correct me with an explanation if i am wrong.

The triangles are similar. what is the value of x? show your work.

Aplot of land is shaped like a quadrilateral. fences are built on the diagonal to divide the area into 4 sections. what is vi to the nearest tenth? gv = 6.55fv = 5.84vh = 3.27vi = ?

What is the next step in the given proof? choose the most logical approach. a. statement: m 1 + m 2 + 2(m 3) = 180° reason: angle addition b. statement: m 1 + m 3 = m 2 + m 3 reason: transitive property of equality c. statement: m 1 = m 2 reason: subtraction property of equality d. statement: m 1 + m 2 = m 2 + m 3 reason: substitution property of equality e. statement: 2(m 1) = m 2 + m 3 reason: substitution property of equality