What is the surface area of a cylinder with a radius of 3 and slanted high of 9

no i do not : ( what is it?

what is the question? i am guessing you are looking for the area.

to find an area, you have to do length x width.

in this case, it would be 12 ft x 4 ft = 48 sq. ft

jml angle lkj & angle mj = lm

for this case we must apply distributive property to the following expression:

the distributive property states that:

then, when applying the property we have to multiply the -2 for each term within the parenthesis: