Question

._.

Answer 1

do you want the answer only or to learn how to do it?

Answer 2

well the perimeter is just the sum of the lengths of the sides

Answer 3

Yes, i get 18 sqrt(3) also

Answer 4

Yes, because you can't simplify sqrt(3) any further like you did with sqrt(75).

Answer 5

None of the factors of 3 are perfect squares, so it can't be simplified. In fact, 3 has no factors at all - it's prime

Answer 6

Yeah, computing the actual square roots means it's about 8.7 feet by 7 feet ... so a table is about that size.

Answer 7

ok, thanks :)

Answer 8

looks good to me!