Answer:
60.69cm^2
Step-by-step explanation:
5.1^2 = 26.01
5.1/2 = 2.55
2.55 × 5.95 = 15.1725
15.1725×4 = 60.69
60.69 + 26.01 = 60.69cm^2 nice
b=3
2b+4b=12
6b^2=12
6b^2 - 6 =12 - 6
b^2/2=6/2
7 boys to 10 all children