Question

[B] Answer the following in one word.

1) Write Euler’s formula.

2) Find the area of semicircle having diameter 14cm.

3) Give the expression for (8)-2 as a power with the base 2.

4) 1 m3 is equal to how many litre?

5) Give formula to find area of Rhombus .​

Answer 1

Answer:

1.  F + V = E + 2, where F is the number of faces, V the number of vertices, and E the number of edges.

2. 77cm^2

3. (2)-6

4. 1000 litre

5. 1/2*d1*d2    (d means diagonal)

Step-by-step explanation:

:-)