Question

For questions 15-16, find the perimeter of the given shape.

15. Rectangle with a length of 11 units
and width of 7 units
16. Regular pentagon with sides of length
3 inches


Can you please show your work?

Answer 1

15. 36 units

16. 15 units.

Explanation:

15.

Length of rectangle = 11 units

Width of rectangle = 7 units.

• Perimeter of rectangle = 2(l + b)

=> 2(11 + 7)

=> 2(18)

=> 36 units.

Perimeter of the rectangle will be 36 units. (Ans)

16. Length of side of pentagon= 3 inches

• Perimeter of pentagon = 5 × side

=> 5 × 3

=> 15 units.

Perimeter of the pentagon will be 15 units (Ans)