11. Ravi ties his cow on one comer of his field to graze. It is a rectangular field
of length 15 m and breadth 7 m, what is the area the cow can graze? What
is the area left ungrazed?
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Answer:
Area that cow can gaze - 36m²
Area left ungrazed - 69m²
Step-by-step explanation:
Total Length of Rope can be 7m... So Radius of Quadrant is 7m
Area of Quadrant - π r²/4
= 22/7 * 49/4 = 36m²
Area that cow can gaze - 36m²
Area left ungrazed - Total Area - 36
= (15*7) - 36 = 105 - 36 = 69m²
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