Calculate the distance between (0,3) and (3,10) to 1 decimal place

Alright, so the distance formula is sqrt ((x1-x2) ^2 + (y1-y2) ^2), and plugging that in, we get sqrt ((0-3) ^2 + (3-10) ^2) = sqrt ((-3) ^2 + (-7) ^2) = sqrt (9+49) = sqrt (58) = around 7.6