area and circunference 1 Fleming 2021 Math Calculate the area and circunference area = circumference = Round to 3 significant figures cm2 cm Calculate the area of semicircle Round to 3 significant figures cm2 Calculate the area of the shaded region Round to 3 significant figures cm2 Calculate the area of the shaded region Round to 3 significant figures cm2 Calculate the area of the shaded region Round to 3 significant figures cm2 |