What is the approximate volume of a cone with a height of 12 in. and radius of 9 in.?

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

enter your answer in the box.

in³

Can someone me my sister? she is in third grade. 50 points and brainlist! ones that are not answered. plz and thx!

He trapezoid is composed of a rectangle and two triangles. what is the area of the rectangle? what is the total area of the triangles? what is the area of the trapezoid? ? a) 42 cm2; 27 cm2; 69 cm 2 b) 54 cm2; 27 cm2; 81 cm 2 c) 108 cm2; 27 cm2; 135 cm 2 d) 108 cm2; 13.5 cm2; 121.5 cm 2

What is 4(x2 – 3x) + 12x2 + x simplified? f 4x2–3x h 16x2–11x g13x2–2x i16x2–12x