Prealgebra
Improve your experience by picking them
21cm21\(\operatorname{\mathrm{cm}\)}
10.5cm10.5\(\operatorname{\mathrm{cm}\)}
65.94cm65.94\(\operatorname{\mathrm{cm}\)}
32.97cm32.97\(\operatorname{\mathrm{cm}\)}
Master Area of a Circle Example 2 with a bite sized video explanation from Jennifer Canizales
What is the radius of the following circle?
Find the circumference. Use π=3.14π=3.14.
Find the area of the circle. Use π=227\(\pi\)=\(\frac{22}{7}\) and simplify.
