Step-by-step explanation: ⤵️ diameter = 20 cm radius r=20/2=10 circumference=2πr=2×3.14×10 =6.28×10 =62.8 hope this helps you mate ✨ Reply
Step-by-step explanation: Diameter of circle (d) = 20 cm ∴ Circumference = dπ = 20 × 3.14 = 62.8 cm Radius (r) = d/2 = 10 cm ∴ Area of a circle = πr2= 3.14 × 10 × 10 = 314 cm2 ❤️»ꪑꫀꪶꪶꪮ«❤️ Reply
Step-by-step explanation:
⤵️
diameter = 20 cm
radius r=20/2=10
circumference=2πr=2×3.14×10
=6.28×10
=62.8
hope this helps you mate ✨
Step-by-step explanation:
Diameter of circle (d) = 20 cm
∴ Circumference = dπ = 20 × 3.14 = 62.8 cm
Radius (r) = d/2 = 10 cm
∴ Area of a circle = πr2= 3.14 × 10 × 10 = 314 cm2
❤️»ꪑꫀꪶꪶꪮ«❤️