PDF chapter test TRY NOW

Draw the following regularly shaped figures on a graph sheet and find their area by the graphical method. Also, find their area using appropriate formula. Compare the results obtained in two methods by tabulating them.
 
(a)A rectangle whose length is \(12\ cm\) and breadth is \(4\ cm\).
(b)A square whose side is \(6\ cm\).
(c)A circle whose radius is \(7\ cm\).
(d)A triangle whose base is \(6\ cm\) and height is \(8\ cm\).
 
S.No
Shape
Area using
formula
\(cm^2\)
Area using
graphical method
\(cm^2\)
(a)
Rectangle 
(b)
 Square
(c)
Circle 
(d)
Triangle