Question

find the circumference and area of a circle whose radius is 10.5m​

Answer 1

Answer:

circumference = 2πr

= 2×22/7×10.5= 66cm

now

area = π(r)^2

= 22/7(10.5)^2

= 346.5 cm^2

hope it works

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Answer 2

Step-by-step explanation:

circumference

2×22/7×10.5

=2×22×1.5

=44×1.5

=66cm

area

22/7×10.5×10.5

=22×1.5×10.5

=364.5cm^2