Question

Find the radius and diameter of the circles. (TT =22/7
Circumference=154​

Answer 1

$circumference = 2 \times \pi \times r \\ 154 = 2 \times \frac{22}{7} \times r \\ r = \frac{154 \times 7}{2 \times 22} \\ r = \frac{1078}{44} \\ r = 24.5 \\ \\ d = 2r \\ d = 2 \times 24.5 \\ d = 49$

Thnx✌️♥️~