Question

What do you understand by area
State it’s SI unit

Answer 1

Explanation:

Answer is :

Q. If 102y = 25, then 10-y equals:

(a) -1/5, (b) 1/625, (c) 1/50, (d) 1/25, (e) 1/5

Solution:

102y = 25

(10y)2 = 52

10y = 5

1/10y = 1/5

10-y = 1/5

Answer: (e)

Answer 2

Explanation:

Area (symbolized A ) is a two-dimensional quantity representing amount or extent of surface. The standard unit of area in the International System of Units ( SI ) is the meter squared (m 2 ). Area is usually measured or defined on a flat surface, also called a Euclidean plane, or on a spherical surface.