Q2Long answerExercise 11.3
2 2 = 235.5 cm + 50 cm = 285.5 cm Another method for the area of ∆ OAB As, ∠AOB = 90°, Therefore, area of ∆ OAB= OA × OB
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(16π – 32 ) cm2
2 2 = 235.5 cm + 50 cm = 285.5 cm Another method for the area of ∆ OAB As, ∠AOB = 90°, Therefore, area of ∆ OAB= OA × OB
(16π – 32 ) cm2