Question

The area of a triangle is 20xcm2 and the length of its altitude is 4cm.The base of trianhle is-​

Answer 1

$\huge\large \fbox \red{Explanation}$

$\huge\large \fbox \green{Given : }$

Area of triangle is 20 cm ²

length of it's altitude is 4cm

$\huge\large \fbox \green{Find :}$

The base area of triangle

$\huge\large \fbox \blue{Solution:}$

Area of triangle = 1/2 × base × height

20 cm ² = 1/2 × base × 4 cm

20 cm ² = 2 cm × base

20 cm ²/ 2 cm = base

10 cm = base