X = 1/2 * b*h base incresed by 4 times & height is devided by 2 X = 1/2 * 4b * h/2 X = h/4 * 4b X = hb Reply
X = 1/2 * b*h
base incresed by 4 times & height
is devided by 2
X = 1/2 * 4b * h/2
X = h/4 * 4b
X = hb
the net effect area will be twice the orginal area……….2(1/2 *b*h).
thank u