Question

find the area of trapezium with 12cm and height 6cm if the side parallel to the given base is 7cm. (menstruation question) class 8

Answer 1

Solution :

Let a , b are two parallel

sides .

a = 6 cm ,

b = 7 cm

height = h = 12cm

Area (A) = [(a+b)h]/2

= [(6+7)×12]/2

= 13 × 6

= 78 cm²

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