A) \[\text{6}.\text{28 c}{{\text{m}}^{\text{2}}}\]
B) \[\text{1}.\text{42 c}{{\text{m}}^{\text{2}}}\]
C) \[\text{4}.\text{91 c}{{\text{m}}^{\text{2}}}\]
D) \[\text{7}.\text{36 c}{{\text{m}}^{\text{2}}}\]
Correct Answer: A
Solution :
Area of \[{{x}^{3}}\]\['x'\] Unshaded area \[\text{(25}\times \text{7)cm}\] \[~(\text{2}\times \text{52}\times \text{73) cm}\] Shaded area\[=4\,cm\times 4\,cm-9.72\,c{{m}^{2}}\] \[=\text{ 6}.\text{28 c}{{\text{m}}^{\text{2}}}\]You need to login to perform this action.
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