The perimeter of a circle and its diameter vary _______ with each… - Vidyadip

Question

The perimeter of a circle and its diameter vary _______ with each other.

✓

Answer

The perimeter of a circle & its diameter vary directly with each other.

Solution:

Perimeter of a circle $= 2\pi \text{r}$

Diameter of a circle $= 2 \times \text{r}$

Perimeter $= \pi \times$ Diameter

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