Question

perimeter of circle of radius 49cm with steps ​

Answer 1

here is ur answer:

r = 49 cm

perimeter of circle = circumference

$perimeter of circle = 2\pi \: r \\ \\ perimeter of circle = 2 \times \frac{22}{7} \times 49 \\ \\ perimeter of circle = 2 \times 22 \times 7 \\ \\ perimeter of circle = 44 \times 7 \\ \\ perimeter of circle = 308cm$

hope it helps you!!