Question

Please write the correct answer guys if the answer is correct I will mark u as brainliest if it is correct only i will mark as brainliest i promise

Answer 1

Answer:

Answer of 25th question is (d) 5 and of 26, answer is (c) 30

Answer 2

Answer:

25) 5

26) 40

Step-By-Step Explanation:

The second question can be solved using Euler's Formula.

It states that:-

F+V-E= 2

F- faces

E- edges

V- vertices

20+12-E= 2

42-E= 2

42= 2+E

42-2=E

40=E

hope it helps you.

Please mark my answer as BRAINLIEST.