Guidance on solving Exercise 2 Page 100 Math 5 Workbook
Problem statement:
Calculate the area of a circle with diameter d, given:
a) d = 12cm;
b) d = 7.2dm.
c) d = 4/5m
a) The radius of the circle is 6 cm. The area of the circle is 113.04 cm^2. b) The radius of the circle is 3.6 dm. The area of the circle is 40.6944 dm^2. c) The radius of the circle is 0.4 m. The area of the circle is 0.5024 m^2.
a) Radius: 6 cm. Area: 113.04 cm^2. b) Radius: 3.6 dm. Area: 40.6944 dm^2. c) Radius: 0.4 m. Area: 0.5024 m^2.
a) 113.04 cm^2; b) 40.6944 dm^2; c) 0.5024 m^2.
