Download App

Three-Dimensional Figures — Maths STD 8 — Question

Maharashtra BoardEnglish MediumSTD 8MathsThree-Dimensional Figures3 Marks
Question
Verify Euler's relation for the following:
A tetrahedron.
✓

Answer

Euler's relation is:
F - E + V = 2
A tetrahedron:
Number of faces = F = 4
Number of edges = E = 6
Number of vertices = V = 4
⇒ (F - E + V) = 4 - 6 + 4 = 2

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "3 Mark Question" from Three-Dimensional Figures→Three-Dimensional Figures — all question types→Maths STD 8 question papers→Maharashtra Board STD 8 question papers→Maharashtra Board question paper generator→

Similar questions

Find the square root of the following correct to three places of decimal:
$287\frac{5}{8}$
→
Ravi walks at the uniform rate of 5km/hr. What distance would he cover in 2 hours 24 minutes?
→
A car takes 5 hours to reach a destination by travelling at the speed of 60km/hr. How long will it take when the car travels at the speed of 75km/hr?
→
Find the greatest common factor of the polynomial:
$2 x^2$ and $12 x^2$
→
If you have a spinning wheel with 3-green sectors, 1-blue sector and 1-red sector. What is the probability of getting a green sector? Is it the maximum?
→
The marked price of a water cooler is Rs. 4650. The shopkeeper offers an off-season discount of 18% on it. Find its selling price.
→
Solve:
$p^2+6 p-16$
→
8 taps of the same size fill a tank in 27 minutes. If two taps go out of order, how long would the remaining taps take to fill the tank?
→
A defective briefcase costing Rs. 800 is being sold at a loss of 8%. If its price is further reduced by 5%, find its selling price.
→
Find the cube root of each of the following natural numbers:1728
→