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The radius of a circle is 18 yards. What is the circle's area?
Use 3.14 for ​.

User SputNick
by
3.4k points

2 Answers

7 votes


\large{|\underline{\mathbb{\red{G}\blue{I}\orange{V}\pink{E}\blue{N}\purple{}\green{ : }\red{}\blue{}\orange{-}}}}

  • Radius = 18 yards


\large{|\underline{\mathbb{\red{T}\blue{O }\orange{ \: }\pink{ F}\blue{I}\purple{N}\green{D }\red{ : }\blue{ - }\orange{-}}}}

  • Area of circle


\underbrace{\mathbb{CALCULATION}}


\qquad \sf \dashrightarrow \: Area\:of \:circle = \pi {r}^(2)


\qquad \sf \dashrightarrow \: Area\:of \:circle = 3.14 * {18}^(2)


\qquad \sf \dashrightarrow \: Area\:of \:circle = 3.14 * 324


\qquad \sf \dashrightarrow \: Area\:of \:circle = 1017.36

Thus, The area of the circle is 1017.36 yard²...~

User Ebenezar John Paul
by
3.2k points
6 votes

Solution:

We know that:

  • Radius: 18 yards
  • πr² = Area of circle
  • π = 3.14

Finding the area of the circle:

  • (π)(r²) = Area of circle
  • => (3.14)(18²) = Area of circle
  • => (3.14)(324) = Area of circle
  • => Area of circle = 3.14 x 324 = 1017.36 yards²
User B L
by
2.8k points