kawaiichen kawaiichen

09-03-2018
Mathematics

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CAN SOMEONE HELP PLZ AND EXPLAIN BEC IF DONT DO GOOD I CANT GO TO MY DADS HOUSE THIS WEEK END

CAN SOMEONE HELP PLZ AND EXPLAIN BEC IF DONT DO GOOD I CANT GO TO MY DADS HOUSE THIS WEEK END class=

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choixongdong choixongdong

09-03-2018

4)
C = 2pi r
C = 2 x 3.14 x (3.7)
C = 23.236

answer is C. 23.236 in

5)
A = pi r^2 r = 16.8/2 = 8.4
A = 3.15 (8.4)^2
A = 3.14 (70.56)
A = 221.56

answer is B. 221.56 m^2

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