Math, asked by ilmairshad9268, 7 months ago

please answer the question
explain properly ​

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Answers

Answered by tanmaygadekar
0

Answer:

use the forumlae for area of cylinder and multiply the answer to the cost price

Answered by satyampathak23
1

Answer:

Area of outer part =2πrh

A1=2×22/7×3/2×12=792/7

AREA OF Inner part =2πrh

A2=2×22/7×1×12=528/7

Total Area=A1+A2

=792/7+528/7

=1320/7=188.57

Cost of painting=(188.57×7=1319.99)

so total cost of painting is (188.57×7

=1319.99)=1320

Step-by-step explanation:

I hope you are helpful

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