Question

if the three sides are 41,9,40 what is the perimetre and area.The shape is a triangle​

Answer 1

perimeter =a+b+c

=41+9+40

=50+40

=90

$area = \frac{1}{2} \times base \times hieght$

$area = \frac{1}{2} \times 9 \times 40$

$9 \times 20$

$180$