Question

find the area of a triangle two sides of which are 8cm and 11cm and the perimeter is 32cm​

Answer 1

Answer:

area of a triangle=1/2 base x height

perimeter of a triangle=a+b+c

let c be x,then,

11+8+x=32

∴x=13cm

let the base b=8cm

let the height h=11cm

area=1/2x8x11

=44cm