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Question
primary 6 | Maths
| Geometry
2 Answers Below
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Pls help
Date Posted: 2 years ago
Views: 566
(a)
shaded perimeter = 1+⅓ circle
= (4/3)×π×20 = 83.78cm (Ans)
(b)
shaded area
= A+yellow+green
= ⅔ circle
= (2/3)×π×10²
= 209.44cm² (Ans)
shaded perimeter = 1+⅓ circle
= (4/3)×π×20 = 83.78cm (Ans)
(b)
shaded area
= A+yellow+green
= ⅔ circle
= (2/3)×π×10²
= 209.44cm² (Ans)
https://ask.manytutors.com/questions/104324
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Knowing this, you may use arc length and area formulas to get what you need
Date Posted:
2 years ago
https://ask.manytutors.com/questions/104324
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