Given ΔABCis equilateral and AD = 2 cm, find the perimeter of ΔABC.
AD = 2 cm
Perimeter of the triangle = 6AD
= 12 cm
In a capillary tube, water rises to a height of 4 cm. If the cross sectional area of the tube were one – fourth, water would have raised to a height of
The area of a rhombus is 96 cm2 and one of the diagonals is 12 cm. Find the other diagonal.