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Question
primary 6 | Maths
| Percentage
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19 cm , 15 cm and 28 cm if u cannot see clearly
Date Posted: 3 years ago
Views: 580
Perimeter (arc) of semicircle
= ½×π×28
= 44 cm
Perimeter for shaded parts
= 44 + 19 + 15
= 78 cm
= ½×π×28
= 44 cm
Perimeter for shaded parts
= 44 + 19 + 15
= 78 cm
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done
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Formula for Circumference of a circle:
pi x diameter or 2 x pi x radius
pi x diameter or 2 x pi x radius
Date Posted:
3 years ago
Perimeter (arc) of semicircle
= ½×π×28
= 44 cm
Perimeter for shaded parts
= 44 + 19 + 15
= 78 cm
= ½×π×28
= 44 cm
Perimeter for shaded parts
= 44 + 19 + 15
= 78 cm
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