Question

If three smaller squares, each of area 2.5 cm2 are cut from a rectangular cardboard of area 40 cm2, find the area of the remaining piece of cardboard
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Answer 1

Answer:

32.5

Step-by-step explanation:

Three squares are made

hence Total area of squares = 2.5 * 3

= 7.5

cardboard remaining = 40 - 7.5 = 32.5

Answer 2

Answer:

Step-by-step explanation:AREA OF THE 3 SQUARES= 2.5*3

                                                                                            =7.5CM^2

     THE AREA REMAINING = 40-7.5

                                               =32.5CM^2

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