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Area of circle = ¶r²
¶ = 22/7
= (22×3.5×3.5)/7
= 22×3.5×0.5
= 11×3.5
= 38.5 cm²
Circumference of circle = 2¶r
= (2×22×3.5)/7
= 2×22×0.5
= 11cm
¶ = 22/7
= (22×3.5×3.5)/7
= 22×3.5×0.5
= 11×3.5
= 38.5 cm²
Circumference of circle = 2¶r
= (2×22×3.5)/7
= 2×22×0.5
= 11cm
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