Math, asked by gamer9855, 11 months ago

what length of tarpaulin 3M wide will be required to make conical tent of height 8.25 radius 6 metre? Assume that the extra length of material that will be required for stitching margins and wastage in cutting is approximately 20 CM

Answers

Answered by Rahilahmedshaikh111
1

Answer:

Ur answer is 148.5

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Answered by Anonymous
22

\huge\underline\bold{Correct\:Question:-}

What length of tarpaulin 3 m wide will be required to make a conical tent of height 8 m and base radius 6 m ? Assume that the extra length of material will be required for stitching margins and wastage in cutting is approximately 20 cm

\huge\underline\bold{AnswEr:-}

we have,

  • h = Height of the tent = 8 m
  • r = Base radius = 6 m

\therefore l=\sf\sqrt{r^2+h^2}

\sf\sqrt{36+64}cm=10m

_____________________________________

\underline\mathfrak{Curved\:surface\:area\:of\:cone=}

 \sf \: \pi \: rl = 3.14 \times 6 \times 10  \: {m}^{2}

\therefore \underline\mathfrak{Length\:of\:3m\:wide\:trapaulin\:required=}

 \sf =  \frac{3.14 \times 6 \times 10}{3}  \: m \\  \\  \sf = 62.8 \: m

\underline\mathfrak{Extra\:length\:required:-} 0.2 m

•°• \underline\mathfrak{Total\:Length\:required:-} 63.00 m

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