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Mathematics Waec Answers 2022

Mathematics Waec Answers 2022

Mathematics Waec answers 2022 will be posted here soonest but our VIPs will get it first

13a) Area=2πr²+2πrh

=> Area=2πr(r+h)

=> r+h=Area/(2πr)

=> h=(Area/(2πr))-r

given that area=209cm² and r=7cm and π=22/7

=> h=(209)/(2×22/7×7) -7

=> h=(209/44) -7

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