ABCD is an isosceles trapezium with two parallel sides AB=16cm and CD=22cm. Find the area of the trapezium if BC=10cm and BP is a perpendicular on DC.
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ABCD is an isosceles trapezium. Its parallel sides measure 13cm and 25cm. Its non-parallel sides are equal and measure 10cm. Find the area of the trapezium. (in cm
2
)
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Correct option is A)
ABCD is an isosceles trapezium
parallel sides are a=13cm and b=25cm
c=d=10cm
=
2
a+b+c+d
=
2
13+25+10+10
=29
Area of Trapezium r=
(b−a)
(a+b)
⋅
(r−a)(r−b)(r−a−c)(r−b−d)
=
12
38
⋅
16×4×(29−13−10)(29−13−10)
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