Answer:
1.20°cm 24°cm²
2.20°cm 25°cm²
3.25 feet 90feet
4.12m 192m²
5.36°cm 96°cm 4320°cm²
Step-by-step explanation:
1. •Perimeter:6×2+4×2=20°cm
•Area:6×4=24°cm²
2. •Perimeter:5×4=20cm
•Area:5×5=25cm²
3. •Length:500÷20=25feet
•Perimeter:2×20+2×25=90feet
4. •Width:(56-2×16)÷2=2m
•Area:16×12=192m²
5. •Length:3×12°=36°cm
•Perimeter:2×12°+2×36°=96°cm
•Area:12°×36°=4320°cm²