Answer:
401.30
Step-by-step explanation:
a=πr2
3.14 × 1.3 × 1.3
3.14 ×2.9
0.8906
a=π r2
3.14 × 4 × 4
3.14 × 16
49.24
0.8906×49.24=401.30
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Answers & Comments
Answer:
401.30
Step-by-step explanation:
a=πr2
3.14 × 1.3 × 1.3
3.14 ×2.9
0.8906
a=π r2
3.14 × 4 × 4
3.14 × 16
49.24
0.8906×49.24=401.30