If an irregular solid covers 12 complete squares and 18 incomplete squares on a centimetre graph paper, then the approximate area of the solid will be

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Solution

The correct option is B
21

For irregular solids:

Area = Number of complete square + $\frac{1}{2} \times number of incomplete squares$

Area = 12 + $\frac{1}{2} \times 18 = 21$

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If an irregular solid covers 12 complete squares and 18 incomplete squares on a centimetre graph paper, then the approximate area of the solid will be

The correct option is B 21 For irregular solids: Area = Number of complete square + 12×number of incomplete squares Area = 12 + 12×18= 21

The correct option is B
21

For irregular solids:

Area = Number of complete square + $\frac{1}{2} \times number of incomplete squares$

Area = 12 + $\frac{1}{2} \times 18 = 21$