$668\ cm^2$

$716\ cm^2$

$778cm^2$

$616\ cm^2$

$\ \pi rl\left(r_1+r_2\right)$

$\pi\left(r_1+r_2\right)l$

$\pi l\left(r_1+r_2\right)+\pi\left(r_1^2+r_2^2\ \right)$

$\frac{1}{4}\pi l\left(r_1^2+r_2^2-r_1r_2\right)$

$\ 100\ cm^3$

$100\ cm^2$

$30\ cm^3$

$\ 60cm^3$

 $210\ cm^3$  

  $220\ cm^2$  

  $210\ cm^2$  

 $\ 220\ cm^3$  

$\ 4\pi r^3$

$\ \pi r^3$

$4\pi r^2$

$\ 3\pi r^2$

36 cm

38 cm

35 cm

40 cm

$\ \frac{4}{3}\pi r^2$

$\frac{4}{3}\pi r^3$

$\ 4\pi r^2$

$\ 4\pi r^3$

$\ \pi l\left(r_1+r_2\right)+\pi\left(r_1^2+r_2^2\right)$

$\ \pi l\left(r_1+r_2\right)$

$\pi h\left(r_1+r_2\right)$

$\ \pi h\left(r_1+r_2\right)+\pi\left(r_1^2+r_2^2\right)$

$\ \pi rl$

$\ 2\pi r\left(r+h\right)$

$\ \pi r\left(r+l\right)$

$\ 2\pi rh$

$\ \pi r^3h$

$\ 2\pi r^2h$

$\ 2\pi rh$

$\ \pi r^2h$

$\ \frac{2}{3}\pi r^3h$

$\frac{1}{3}\pi r^2h$

$\frac{1}{3}\pi r^3h$

$\ \frac{2}{3}\pi r^2h$

$\ 4\pi r^2$

$\ 3\pi r^2$

$\ 2\pi r^2$

$\frac{1}{3}\pi r^2$

$\ 38808\ cm^2$

$\ 38808\ cm^3$

$\ 3880\ cm^2$

$\ 3880\ cm^3$

900 ಘ.ಮೀ

600 ಘ.ಮೀ

150 ಘ.ಮೀ

100 ಘ.ಮೀ