Maya has a brown poster board to color. She colors part of it green and part of it orange. Which fraction of the poster board does Maya color?

I'm being volume of cylinder with 13 in. radius and 30 in height answer choices in pic

Ill mark the brainliest if you me with the these three questions 7,8,9

In the given triangle, ∠aed ∼ ∠ abc, ad = 6.9, ae = 7.2, de = 5.2, and bc = 10.2. find the measure of bd and ce. round your answer to the nearest tenth.