DSE Mensuration Formula

Formula of the area of circle

• $2\pi r$

• $\pi r^2$

• $2\pi r^2$

• $\pi r$

Formula of the circumference of circle

• $2\pi r$

• $\pi r^2$

• $\pi r$

• $2\pi r^2$

Formula of the area of sector

•  $\frac{\theta}{360}\times2\pi r$  

•  $\frac{\theta}{360}\times\pi r^2$ 

•  $\pi r^2$ 

•  $2\pi r$ 

Formula of the arc length of sector

•  $\frac{\theta}{360}\times2\pi r$  

•  $\frac{\theta}{360}\times\pi r^2$ 

•  $\pi r^2$ 

•  $2\pi r$ 

Formula of the volume of cone

•  $\frac{1}{3}\pi r^2h$  

•  $\frac{1}{3}\pi rh$ 

•  $\frac{2}{3}\pi r^2h$ 

•  $\frac{2}{3}\pi rh$ 

Formula of the curved surface area of cone

•  $\pi rl$  

•  $\frac{1}{3}\pi r^2h$ 

•  $2\pi rh$ 

•  $\pi r^2l$ 

Formula of the volume of cylinder

•  $\pi r^2h$  

•  $2\pi rh$ 

•  $2\pi r^2h$ 

•  $4\pi r^2h$ 

Formula of the curved surface area of cylinder

•  $2\pi rh$  

•  $\pi rh$ 

•  $\frac{1}{3}\pi rh$ 

•  $\pi r^2h$ 

Formula of the total surface area of cylinder

•  $2\pi rh+2\pi r^2$  

•  $\pi rh+\pi r^2$ 

•  $2\pi rh+\pi r^2$ 

•  $\pi r^2h+2\pi r^2$ 

Formula of the volume of sphere

•  $\frac{4}{3}\pi r^3$  

•  $\frac{3}{4}\pi r^3$ 

•  $\frac{1}{3}\pi r^2h$ 

•  $\frac{1}{3}\pi r^3$