Inverting a second congruent trapezium alongside the first forms a parallelogram of base (a + b) and height h. Its area is (a + b)h, so one trapezium has area (1/2)(a + b)h.
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One complete turn equals circumference 2 x (22/7) x 28 = 176 cm = 1.76 m. For 1 km (100,000 cm), turns = 100000 / 176 = 568.18, which is approximately 568 full turns.
Nabin Sharma begins as a rigid, uncompromising purist of classical music but evolves into an open-minded mentor who values artistic expression and emotional sincerity.
Shruti’s musical future will be creatively liberating, successful and artistically balanced between classical foundations and innovative fusion expressions.
Answer D. in a dilemma Shruti is caught in a painful dilemma. She genuinely loves and respects her father’s classical heritage, yet she experiences an equally compelling personal desire to explore modern Western fusion music with her friends.