Math Assignment Class VIII | Square & Square Root

Basic concepts, definitions and formulas of mathematics, mathematics assignments for 9th standard to 10+2 standard, maths study material for 8th, 9th, 10th, 11th, 12th classes, Mathematics lesson plan for 10th and 12th standard, Interesting maths riddles and maths magic, Class-wise mathematics study material for students from 9th to 12
Surface area and volumes
Solid Figure |
Curved Surface Area |
Total Surface Area |
Volume |
CUBE |
\[4\times \left ( side \right )^{2}\] |
\[6\times \left ( side \right )^{2}\] |
\[\left
( side \right )^{3}\] |
CUBOID |
\[2\left ( l+b \right )\times h\] |
\[2\left ( lb+bh+hl \right )\] |
\[lbh\] |
CYLINDE |
\[2\pi rh\] |
\[2\pi rh+\pi r^{2}+\pi r^{2}\]\[=2\pi r\left (
r+h \right )\] |
\[\pi r^{2}h\] |
CONE |
\[\pi rl\] |
\[\pi r\left ( r+l \right )\] |
\[\frac{1}{3}\pi
r^{2}h\] |
SPHERE |
\[4\pi r^{2}\] |
\[4\pi r^{2}\] |
\[\frac{4}{3}\pi r^{3}\] |
HEMI - SPHERE |
\[2\pi r^{2}\] |
\[3\pi r^{2}\] |
\[\frac{2}{3}\pi r^{3}\] |
FRUSTUM OF CONE |
\[\pi l\left ( r_{1}+r_{2} \right )\] |
\[\pi l\left ( r_{1}+r_{2} \right )+\pi
r_{1}^{2}+\pi r_{2}^{2}\] |
\[\frac{1}{3}\pi h\left [
r_{1}^{2}+r_{2}^{2}+r_{1}r_{2} \right ]\] |
thanks🙏🙏
ReplyDeletehello
ReplyDelete