find the area of circle with the given radius (1) 3 cm (2) 12 cm
Answers
Answered by
3
Answer:
28.28 ; 452.57
Step-by-step explanation:
22/7 × 3 × 3 ; 22/7 × 12 × 12
Answered by
5
Answer:
a) 28.27 cm²
b) 452.38 cm²
Step-by-step explanation:
a) Area = π r²
= 3.1415926536 × ( 3 × 3 )
= 28.27 cm²
b) Area = π r²
= 3.1415926536 × ( 12 × 12 )
= 452.38 cm²
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