Question

IV) a) find the circumference of the circle pie=22/7) 68 CM​

Answer 1

Answer:

circumfance of circle is 427.43 cm

Step-by-step explanation:

$circumfence \: \: \: \: of \: \: circle \: is \: = 2\pi \: r \: \\ r = 68 \: cm \: \\ \\ = 2 \times \frac{22}{7} \times 68 \\ = \frac{2 \times 22 \times 68}{7} \\ = \frac{2992}{7} \\ = 427.43 \: cm \:$