Math, asked by rupali2972, 1 year ago

Guys please solve my question and give the right answer​

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Answers

Answered by mananchelani7012
1

Answer:

Hope it helps you please mark brainliest

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Answered by Anonymous
22

SOLUTION

Given,

h= 16cm

r1=20cm

r2=8cm

Volume of frustum of the cone

 =  >  \frac{1}{3} \pi \: h( {r}^{2} 1 +  {r}^{2} 2 + r1r2) \\  =  >  \frac{1}{3}  \times 3.14 \times 16( {20}^{2}  +  {8}^{2}  + 20 \times 8) \\  =  > 10 .450cm {}^{3}

Since,

1000cm^3 = 1l

=) 10.450cm^3 = 1/1000× 10.450

=) 10.45l

Cost of 1l of milk = Rs.22

=) cost of 10.45 of milk= Rs.(20× 10.45)

=) 229.9Rs. [Answer]

Hope it helps ☺️

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