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Question
primary 6 | Maths
| Geometry
One Answer Below
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Date Posted: 2 years ago
Views: 426
a) 8cm
b) Area of quarter circle
= ¼ πr²
= ¼×π×8²
= 50.2654825 cm²
Area or square
= 2×½×8×4
= 32 cm²
Shaded area
= 50.2654825 - 32
= 18.2654825
= 18.27cm² (2dp)
b) Area of quarter circle
= ¼ πr²
= ¼×π×8²
= 50.2654825 cm²
Area or square
= 2×½×8×4
= 32 cm²
Shaded area
= 50.2654825 - 32
= 18.2654825
= 18.27cm² (2dp)
See 1 Answer
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Hope this helps
Date Posted:
2 years ago
Thank u
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