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den301095 [7]
2 years ago
15

Id love some help!!!

Mathematics
2 answers:
timofeeve [1]2 years ago
3 0
Answer : 12.56 inches²
Explanation :
Diameter is twice the radius.
Radius = 4 ÷ 2 = 2 inches
Area = 3.14r² = 3.14 × 2² = 12.56 inches²
Mariulka [41]2 years ago
3 0

Answer:

<h2>Circle:</h2>

circle is a special kind of ellipse in which the eccentricity is zero and the two foci are coincident.

  • \sf{formula \: to \: find \: the \: area \: is}

\large{ \boxed{ \tt{A =  {\pi  \times r}^{2} }}}

  • \sf{formula \: to \: find \: perimeter \: of \: circle \: is}

\large {\boxed{  \tt{p = 2 \times \pi \times r}}}

  • Continue to Question.

If the radius is 2 inches and

Use 3,14 for π So:

\tt{ {A = \pi \times  {r}^{2} }}

\tt{A = (3.14 \times 2 \times 2)}

\red{  \boxed{ \bold{A = 12.56 {inches}^{2} }}}

  • So, The Area of circle is 12.56inches²
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