Question

The figure shows a trapezium ABCD where AB=35.5 cm and BC= 18 cm and CD = 20 cm and
AD = 16 cm. If CE = 15 cm, find the Area AND Perimeter?​

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