The volume of a cylinder with height \( h \) and radius \( r \) can be found using the formula \( V=\pi r^{2} \). Find the volume of a cylinder with radius 9 feet and height 6 feet. \( \mathrm{ft}^{3} \)

Find the equation of the straight line perpendicular to FG that passes through the mid point of \( F G \). Express your answer in the form \( a x+b y+c=0 \), where \( a, b \) and \( c \) are integers. Give your answer in its simplest form.

Вариант 8. № 1. Построить линии, заданные следующими уравнениями: 1) \( x^{2}=1-y^{2} \); 2) \( x=5 ; \) 3) \( 4 y+y^{2}+2 x=0 \) 4) \( y^{2}+4-x^{2}=0 \)

The cylindrical sleeve shown above was made according to all the specifications on its drawing. However, it is found to be off- center. What type of geometric tolerance might this part fall outside of?Concentricity Cylindricity Straightness Limit Angularity

What is the formula for calculating the volume of a cone?

WJEC June 2017 Q6 The coordinates of the points \( F \) and \( G \) are \( (8,20) \) and \( (-4,10) \) respectively. (a) Calculate the length of the line FG. Express your answer as a surd in its simplest form, \( n \sqrt{m} \).