13.76 cm^2
Step-by-step explanation:
over all area=8x8=64
4 circular quarter areas=one whole circle in area.
circle area=pi(radius)^2=3.14(4)^2=50.24
overall-circular=64-50.24=13.76 cm^2
step-by-step explanation:
you can add the two numbers and divide the result by 2. or you can find the gap between the two numbers and add half of this to the smaller number.
answer: 819.89 miles across america