Sagot :
Answer:
- perimeter of a square is four times its one side. As side of the square is 5 cm. Its perimeter is 5×4=20 cm.
Answer:
1. if equilateral , P = 5 + 5 + 5 = 15cm
2. P = 4(4) = 16cm
3. P = 2L + 2W = 2(10) + 2(6) = 32cm
4. P = 2L + 2W = 2(8) + 2(7) = 30cm
5. P = 4(5) = 20cm