Question

solve this fast very urgent

Answer 1

6^2+8^2=36+64=100
$\sqrt{100 = 10 \: so \: the \: answer \: is \: 10cm}$
as a^2+b^2=c^2

Answer 2

p = (6,0) ; Q = (0,8)
so,
distance formula =
$\sqrt{(6 - 0) {}^{2} } + \sqrt{(0 - 8) {}^{2} }$
$\sqrt{36 + 84}$
$\sqrt{100}$
= 10 units