Question

50 points!!!

Janet is fencing a triangular portion of her yard which has measurements as shown she needs fencing for the two sides of the yard that do not include the house she also needs fencing for the third side of the yard except for the portion taken up by the house
What is the approximate length of fencing she needs?
A: 241
B: 341
C: 273
D: 441

Answer 1

Hypothenuse formula : a^2 + b^2 = c^2

100^2 + 100^2 = c^2
20,000 = C^2
C = 141.4

Minus house length : 141.4 - 100 = 41.4

Total fence : 100 + 100 + 41.4 = 241.4 ft

Answer 2

241

Explanation: