Question

find the area of a quadrilateral ABCD in which AB=3cm,BC=4cm,CD=4CM,​

Answer 1

Answer:

since two sides are equal it is an isocles triangle so, we can find area by heron formula

√s(s-a)(s-b)(s-c)

where s is semi perimeter....

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Answer 2

here AB = CD = 4cm

so it is rectangle

so BC = AD = 3cm

area of rectangle = l * B

= 4 * 3 = 12 cm

12cm is your answer mate

hope it's help ✌✌