The radius of a circle is 1cm.What is its area? (a) π cm (b) π cm2 (c) 2 π cm (d) 2π 2 cm2 About the author Harper
Answer: Option b is correct Step-by-step explanation: Area of circle = 22/7(r)² =22/7×1² =22/7×1 =22/7 =22/7 cm² Reply
Answer:
Option b is correct
Step-by-step explanation:
Area of circle = 22/7(r)²
=22/7×1²
=22/7×1
=22/7
=22/7 cm²