Answer:
Step-by-step explanation:
a. A= 5 * 4 = 20cm; P= 5 * 5 = 25 cm2
b. A= 4+2+5+2+9+4 = 26cm; P= 4*4 + 5*2 = 26 cm2
c. A= 7+3+4+3+7+10=34cm; P= 3*4 + 3*10 = 42 cm2
d. A= 2 * (4+10) = 28 cm; P= 4*10=40 cm2
e. A= 4+2+5+5+9+7 = 32 cm; P= 4*2 + 5*9 = 53 cm2
f. A= 2 * (7+3) = 20 cm; P= 7*3 = 21 cm2
