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
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step-by-step explanation:
40 minutes
add the time and multiply by 2