Question

each side of equalateral triangleis 10cm find area and height ​

Answer 1

Given

a = 10 cm

area = √3/4 * a^2

= √3/4 * 100

= 25√3 Sq cm

height = √3/2 * a

= √3/2 * 10

= 5√3 cm

Answer 2

Area of equilateral triangle = √3/4 side square
= √3/4× 10square
= 25√3

Area of triangle = 1/2 × base ×height
= 25√3 = 1/2 ×10×height
height = 5√3
Hope it help ✌