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AveGali [126]
3 years ago
9

Evaluate the expression 3.14(a2 + ab) when a = 4 and b = 3

Mathematics
1 answer:
barxatty [35]3 years ago
7 0

when a=4 and b=3,

3.14((4 x 2)+ (4 x 3)) = 3.14(8+12) = 3.14 x 20 = 62.8

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