The perimeter will be half the circumference of a circle with a diamteter of 10 inches, plus 10 inches to account for the straight edge.
perimeter = (1/2)(circumference of circle with diameter of 10 in) + 10 in
perimeter = (1/2)(π * 10 in) + 10 in
perimeter = 5π in + 10 in
perimeter ≈ 25.708 in
The perimeter will be half the circumference of a circle with a diamteter of 10 inches, plus 10 inches to account for the straight edge.
perimeter = (1/2)(circumference of circle with diameter of 10 in) + 10 in
perimeter = (1/2)(π * 10 in) + 10 in
perimeter = 5π in + 10 in
perimeter ≈ 25.708 in