Math, asked by yajat4, 1 year ago

the internal and external diameter of hollow hemispherical vessel are 20 cm and 28 CM respectively find cost of painting vessels all over at 14 Paisa per centimetre

Answers

Answered by GantaDharani444

0

R=10cm
r=14cm
CSA= 2πr^
2×22/7×16
100.5714
14×100.5714
1,407 .5990

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