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Answer 1

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C.) 4 × 10^-4 m^2

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◉GIVEN:-

• Length of square:- 2cm.

◉TO FIND:-

• area in SI system.

◉EXPLANATION:-

in SI system --

• 1 m = 100 cm

• 1 cm = 10^-2m

so, the length will be in SI system is 2 × 10^-2 m

Area of square = Length × Breadth

Area of square =( 2 × 10^-2) × (2 × 10^-2)

Area of square = 4 × 10^-4 m^2

HOPE IT HELPS:)