the area of a circle whose diameter is 8.4 m is
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Answer:
1386 cm ² is the area of circle
Step-by-step explanation:
diameter = 8.4m
radius = d/2
= 8.4/2
= 21m
area of circle = pie × r²
= 22/7 × 21 ×21
= 1386 cm²
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