Jawaban:

Berdasarkan teorema pythagoras, maka

table attributes columnalign right center left columnspacing 0px end attributes row straight P equals cell square root of straight J squared minus open parentheses straight R plus straight r close parentheses squared end root end cell row blank equals cell square root of 10 squared minus open parentheses 5 plus 3 close parentheses squared end root end cell row blank equals cell square root of 100 minus 64 end root end cell row blank equals cell square root of 36 end cell row blank equals cell 6 space cm end cell end table