Math, asked by skaur500749, 17 days ago

10 cylinder val pillars of a building have to be paidnpaidn t ed if the diameter of a circular cylinder each pillar is 50cm and the height 4m what will be the cost of painting at the rate of 50 Paise pet sq. n

Answers

Answered by saniyatamboli715
1

Answer:

t.s.a of 10 cylindrical pillers =

2(h+r). *10

2* 22/7*0.25 m (4m+0.25m). *10

11/7 *4.25. *10

46.75/7.*10

6.67. *10

66.7. m2

answer is 66.7 *50 =3350 paise=

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