Construct a square, each of whose sides measures 6.4 cm.
Steps of Construction :
(i) Draw a line segment AB = 6.4 cm.
(ii) At A and B draw perpendiculars and cut off AD = BC = AB = 6.4 cm.
(iii) Join CD.
ABCD is the required square.
Construct a square, each of whose diagonals measures 5.8 cm.
Construct a parallalogram one of whose side is 5cm and whose diagonal are 5.8 cm and 6.4 cm
Find the area of a square each of whose sides measures 8.5 m.