Pretty sure just draw same line but a to r and b to s
Answer:
I think 13 is C
Step-by-step explanation:
71+52= 123
180-123= 57
36x34= 1224cm²
(36-4)x(34-4)= 32x30= 960cm²
Area of frame= 1224
Area of picture inside frame= 960
So border = 1224-960= 264
ANSWER = 264cm²
