Question

I need help with this...
how do you find the area of a pentagon with a given radius, but answer it in xK form?

Answer 1

x=number, K=radius

Answer 2

https://media.glynlyon.com/g_geo_2013/8/groupi67.gif

Answer 3

First u multiply the length and with then you add the answer with how many side it has. That's the way you do it in my school.

Answer 4

I need it in xK form tho...

Answer 5

More specifically, the answer asks for th T.A of the picture shown above. The question reads:
Find the total area (in terms of K) of the prism. Place "K" last in your formula.
T.A. =
I have the first part (the lateral area) 120, but I need to add it to the area of the 2 bases, which I have to write in xK form as told in the question, to make K the last thing.