An equilateral triangular shaped trafic police signal board marked with DRIVE SLOW on it is displayed on roadside.if side of the board measures 20cm.find its area.which value does it develop among students?
Answers
Answered by
0
Area of equilateral triangle is (root 3)/4 a^2
=(root 3)/4 x 20 x20
=(root 3) x 5 x 20
=(root 3) x 100
=173.21 cm
=(root 3)/4 x 20 x20
=(root 3) x 5 x 20
=(root 3) x 100
=173.21 cm
Similar questions