please solve question number 20 (a) and (b) ASAP WITH WORKING
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hope this is the wright answer
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candsi1191:
actually the area in the first part is correct but the others are unfortunately wrong!
sorry
its ok , at least you tried
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1) Area of the shaded region = Area of bigger semicircle - Area of smaller semicircle
= 308 - 154 = 154cm²(ans)
2) Area of the shaded region = Area of semicircle - Area of triangle
= 154-35= 119cm²(ans)
i am sorry, but the answers are wrong in both the parts
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