Question

The figure shows a trpezium .abcd where ab=35.5 cm bc=18 cm cd= 20 cm ad=16 cm if ce=15 cm find its area and perimeter of trapezium.​

Answer 1

Answer:

Area of shaded regim = Area of trapezium - 2 × area of circle

=

2

1

×(AD+BC)×PM−2×πr

2

=

2

1

×(30+64)×42−2×

7

22

×14×14

= 1974−1232

= 742cm

2