Question

The cross-section ABCD of a swimming pool is
a trapezium. Its width AB = 14 m, depth at the
shallow end is 1.5 m and at the deep end is 8 m.
Find the area of the cross-section​

Answer 1

Answer:

From the figure,Area of cross section=area of rectangle ABED+area of △DEC

=14×1.5+

2

1

​

×6.5×14=14×

2

3

​

+

2

1

​

×6.5×14

=21+7×6.5

=21+45.5

∴Area =66.5 m

2

Step-by-step explanation:

Answer 2

Answer:

You are Namita/Naveen of A-406, Jeevan Vihar, New Delhi. Day before yesterday there was a marriage in your neighbourhood. The procession was very late and the orchestra kept on playing loudly even after midnight. It disturbed students, old people, patients and infants. Write a letter to the Editor. The Time of India. New Delhi about the problem.