One blade cleans a sector of radius 28 cm and angle 120°: (120/360) x (22/7) x 28² = 2464/3 cm². With two blades, total cleaned area is 2 x (2464/3) = 4928/3 = 1642.67 cm².
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Using sector area formula (θ / 360) x π x r² with r = 7 cm and θ = 60° gives (60 / 360) x (22/7) x 7² = (1/6) x 154 = 77/3 = 25.67 cm².
Yes, excessive regulations can create severe supply shortages, discourage business investment and harm market efficiency. Setting prices below production costs reduces output, while complex licensing and bureaucratic hurdles burden small businesses and stifle innovative ventures.
Price controls are implemented on life-saving medicines, hand sanitisers, basic food grains and agricultural minimum support prices. Governments cap prices to prevent hoarding and exploitation, while price floors protect farmers from incurring losses.
The poet’s purpose is to celebrate the nobility of empathy, teamwork and sportsmanship. He reminds the world that kindness and lifting others up are infinitely more precious than individual laurels and winning competitive races.