AREA OF QUADRILATARAL 123

QUADRILATERALS : QUADRILATERALS . A B C D

Quadrilaterals : Quadrilaterals .

Which has more area : Which has more area 7 5 7 5 .

SAME AREA ? : SAME AREA ? .

RECTANGLE : RECTANGLE . AREA OF RECTANGLE= LENGTH X BREADTH AREA = l x b

SQUARE. : SQUARE. . AREA OF SQUARE= SIDE X SIDE AREA =a2 a A B C D

parallelogram : parallelogram . b h b h AREA = b xh

RHOMBUS : RHOMBUS . . d1 ½ d2 AREA OF THE TRIANGLE=1/2 Xd1 X 1/2d2 AREA OF THE RHOMBUS=2 x1/4 d1 xd2 =1/2d1 xd2 AREA OF A TRIANGLE=1/2 BASE X HEIGHT

RHOMBUS : RHOMBUS . AREA =1/2 d1 x d2

TRAPEZIUM : TRAPEZIUM . AREA =1/2(a+b)h a b h b a a-b h h Area=b x h +1/2 (a-b) h =bh +1/2 ah – 1/2bh =1/2ah +1/2bh =1/2(a+b)h