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## Question

primary 6 | Maths
| Geometry

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*a total of 10 circles

perimeter

= circumference of 10 circles

= 10 x 2 x π x 7

= 440 cm

(b)

area of 1 circle

= π x 7 x 7

= 154 cm²

area of 9 circles

= 9x154

= 1386 cm²

area of rectangle = L x B

= (7x14) x (4x14)

= 5488 cm²

area of rug

= 5488+1386-154

= 6720 cm²

...

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