Question

in the given figure ,ABCD ,is strap with AB parallel to DC and angle ABC= 90 .BCEF is a quadrilateral of a circle .If BC=CD=4.2 cm and AE = 1.8 cm ,find the area of the shaded region....
Those who will answer correctly and promptly will be marked as Brainlyest ....
Please answer correctly .......
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Answer 1

Answer:

Explanation:

AB || DC

therefore it is a ||gram

given ABC is 90 therefore all angles are 90 degree and 2 side are 4.2 therefore all sides are 4.2 hence it square

find area of square

BEC is a sector find its area

now

area of square- area of sector = area of shaded region

hope it helps

pls mark me as  Brainlyest

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Answer 2

Abdul while driving to school computes the average speed for his trip to be 20 kmh1.

On his return trip along the same route,there is less traffic and the average speed is 30kmh-1.What is the average speed for Abdul's travel?