177k views
2 votes
Area= in2
Help me please!! Thank you so much

Area= in2 Help me please!! Thank you so much-example-1
User Toeplitz
by
7.8k points

2 Answers

8 votes


\huge\text{Hey there!}


\huge\textbf{First thing, let's get the formula for}\\\huge\textbf{the regular pentagon/polygon.}


\mathbf{(1)/(2)* \boxed{a}pothem*\boxed{p}erimeter = {\boxed{a}rea}}


\huge\textbf{Or we could simply say....}


\mathbf{\frac{\boxed{n}umber\ of\ sides\ you\ have * \boxed{s}ide \ length\ on\ one\ side* \boxed{a}pothem}{2} = \boxed{a}rea}


\huge\textbf{Let's plug the pieces to the equation,}\\\huge\textbf{since we have that information out the}\\\huge\textbf{way.}


\bullet\mathbf{\ Number\ of\ sides \rightarrow \boxed{\bf 5}}


\bullet\mathbf{\ Side\ length\ of\ one\ side \rightarrow \boxed{\bf 6\ inches}}


\bullet\mathbf{\ Apothem \rightarrow \boxed{\bf 4\ inches}}


\huge\textbf{Making the equation for you:}


\mathbf{(5* 6 * 4)/(2) = \boxed{a}rea}


\huge\textbf{Solving for the result:}


\mathbf{(5* 6 * 4)/(2) = \boxed{a}rea}


\mathbf{(30* 4)/(2) = \boxed{a}rea}


\mathbf{(120)/(2) =\boxed{a}rea}


\mathbf{(120/2)/(2/2) = \boxed{a}rea}


\mathbf{(60)/(1) = \boxed{a}rea}


\mathbf{60/1 = \boxed{a}rea}


\mathbf{60 = \boxed{a}rea}


\huge\textbf{Met the result....}


\huge\text{Thus, your answer should be: \boxed{\mathsf{60\ in^2}}}\huge\checkmark


\huge\text{Good luck on your assingment \& enjoy your day!}

~
\frak{Amphitrite1040:)}

User Kerrianne
by
8.2k points
9 votes

Answer:

60 in²

Explanation:

Area of a Regular Polygon


\textsf{A}=(n\:s\:a)/(2)

where:

  • A = area
  • n = number of sides
  • s = length of one side
  • a = apothem (the line drawn from the center of any polygon to the midpoint of one of the sides)

From inspection of the diagram:

  • n = 5
  • s = 6 in
  • a = 4 in

Substitute the values into the formula and solve for A:


\implies \sf A = (5 * 6 * 4)/(2)


\implies \sf A = (120)/(2)


\implies \sf A = 60\:in^2

Therefore, the area of the given regular pentagon IJKLM is 60 in².

User Mapedd
by
7.7k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories