A wall is made up of square bricks of unit length. Then its area is _____

1 sq unit

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3 sq units

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20 sq units

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24 sq units

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Solution

The correct option is D 24 sq units
As 24 square bricks are required for the wall
So Area = 24 $\times$ area of one brick = $24 \times 1$ = 24 sq units

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A wall is made up of square bricks of unit length. Then its area is _____

The correct option is D 24 sq unitsAs 24 square bricks are required for the wall So Area = 24 × area of one brick =24×1= 24 sq units

The correct option is D 24 sq units
As 24 square bricks are required for the wall
So Area = 24 $\times$ area of one brick = $24 \times 1$ = 24 sq units