Find the perimeter and area of the figure.
-A square with sides of length 3.9 feet
A) $P = 15.6 \mathrm { ft } , \mathrm { A } = 15.21 \mathrm { ft } ^ { 2 }$
B) $P = 25.6 \mathrm { ft } , \mathrm { A } = 30.42 \mathrm { ft } ^ { 2 }$
C) $P = 7.8 \mathrm { ft } , \mathrm { A } = 30.42 \mathrm { ft } ^ { 2 }$
D) $P = 30.42 \mathrm { ft } , \mathrm { A } = 15.21 \mathrm { ft } ^ { 2 }$

Question

Find the perimeter and area of the figure.
-A square with sides of length 3.9 feet 
A) $P = 15.6 \mathrm { ft } , \mathrm { A } = 15.21 \mathrm { ft } ^ { 2 }$
B) $P = 25.6 \mathrm { ft } , \mathrm { A } = 30.42 \mathrm { ft } ^ { 2 }$
C) $P = 7.8 \mathrm { ft } , \mathrm { A } = 30.42 \mathrm { ft } ^ { 2 }$
D) $P = 30.42 \mathrm { ft } , \mathrm { A } = 15.21 \mathrm { ft } ^ { 2 }$

Quizplus · Accepted Answer

The perimeter of a square is calculated by $P = 4s$, where $s$ is the length of one side. For a square with sides of length 3.9 feet, $P = 4 \times 3.9 = 15.6$ feet. The area of a square is calculated by $A = s^2$, so for this square, $A = 3.9^2 = 15.21$ square feet.

Find the Perimeter and Area of the Figure P=15.6ft,A=15.21ft2P = 15.6 \mathrm { ft } , \mathrm { A } = 15.21 \mathrm { ft } ^ { 2 }P=15.6ft,A=15.21ft2

Find the Perimeter and Area of the Figure $P = 15.6 \mathrm { ft } , \mathrm { A } = 15.21 \mathrm { ft } ^ { 2 }$