Gujarat BoardEnglish MediumSTD 7MATHSPerimeter and Area2 Marks
Question
Find the area of the circle, given that: radius $= 5 cm.$
✓
Answer
$\mathrm{r}=5 \mathrm{~cm}$
$\therefore \text { Area of the circle }=\pi \mathrm{r}^2$
$=\frac{22}{7}(5)^2$
$=\frac{22}{7} \times 5 \times 5$
$=\frac{550}{7}$
$=78.57 \mathrm{~cm}^2$
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.