Area and Perimeter Practice Test 4

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Question : 28 of 40

Marks: +1, -0

50 square stone slabs of equal size were needed to cover a floor area of 72

m^2

. What is the length of each slab?

80 cm
100 cm
120 cm
140 cm

Solution:

Area of one stone slabe =

{72×100×100}/{50}

= 14400

cm^2

Hence, side of one stone slab =

√{14400}

= 120 cm

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