Question

area and perimeter of triangle!!

Answer 1

area = 1/2 × base × height

perimeter = if triangle is equilateral ( 3× side) sum of all side

Hope it's help u ......

Answer 2

$<h2>Heya mate!!</h2>$

Area of triangle = 1/2 × b × h
Perimeter of triangle = just add all the measurements of the three sides.
$<marquee behaviour = move ><h1>thank you </h1></marquee>$