I need help on this short math problem..?

1 ⤊

how do you square the number -2rad2?

like what is (-2rad2)(-2rad2)?

2006-06-15 11:40:17 · 5 answers · asked by hellokid 1 in Science & Mathematics ➔ Mathematics

(-2x-2) (Rad 2 xRad 2) = 4x2=8

2006-06-15 11:43:58 · answer #1 · answered by shernitalbanks 2 · 1⤊ 0⤋

You got it-- btw-- the person who did it in a calculator wouldn't get it right since rad(2) won't come out "exactly" right on a calc

2006-06-15 18:48:40 · answer #2 · answered by dapixelator 6 · 0⤊ 0⤋

4 r(squared) a(squared) d(squared) 4

2006-06-15 18:44:47 · answer #3 · answered by Anonymous · 0⤊ 0⤋

-2.828427125
I typed it into my scientific calculater and that's what came out.

2006-06-15 18:45:09 · answer #4 · answered by Jenny 2 · 0⤊ 0⤋

I think you've got it

2006-06-15 18:43:15 · answer #5 · answered by BrokenAntibiotics 2 · 0⤊ 0⤋