Question 396204


the length of the {{{diagonal=d}}} of a rectangle with width {{{b=8cm}}} and length {{{a=6 cm}}} is

{{{d^2 = a^2 + b^2}}}

{{{d^2 = (6 cm)^2 +(8cm)^2}}}

{{{d^2 = 36cm^2 + 64cm^2}}}

{{{d^2 = 100cm^2 }}}

{{{d = sqrt(100cm^2) }}}

{{{d = 10cm }}}