Find the perimeter or circumference.
-A rectangle measuring $3 \mathrm{~cm}$ by $12 \mathrm{~cm}$
A) $18 \mathrm{~cm}$
B) $15 \mathrm{~cm}$
C) $12 \mathrm{~cm}$
D) $30 \mathrm{~cm}$

Question

Quizplus · Accepted Answer

The perimeter of a rectangle is calculated as $2(length + width)$. For a rectangle measuring $3 \mathrm{~cm}$ by $12 \mathrm{~cm}$, the perimeter is $2(3 \mathrm{~cm} + 12 \mathrm{~cm}) = 2(15 \mathrm{~cm}) = 30 \mathrm{~cm}$.

Find the Perimeter or Circumference 3 cm3 \mathrm{~cm}3 cm By 12 cm12 \mathrm{~cm}12 cm A) 18 cm18 \mathrm{~cm}18 cm

Find the Perimeter or Circumference $3 \mathrm{~cm}$ By $12 \mathrm{~cm}$ A) $18 \mathrm{~cm}$