Step-by-step explanation:
RS + ST = 8
(RS + ST)×RS = (4 + 2)×4
8 × RS = (4 + 2) × 4 = 6 × 4 = 24
RS = 24/8 = 3
RS + ST = 8
3 + ST = 8
ST = 5
Answer:
Square
Step-by-step explanation:
A square can be cut into more then one
Answer: A≈78.54
Step-by-step explanation: A=πr2=π·52≈78.53982