Question

if the area of a triangle whose base is 20 cm equal to the area of a circle radius is 7 cm find the height of the triangle

Answer 1

area of triangle = bh/2
area of circle =
$\pi {r}^{2}$
ATQ

$\pi {r}^{2} = bh \div 2$
22x7 x 7 / 7 = 20 x h /2

11 x 7 = 5h

77/5 = h

h = 15.4 cm