Using identities, evaluate ${5.2}^{2}$

27.54

No worries! We‘ve got your back. Try BYJU‘S free classes today!

27.34

No worries! We‘ve got your back. Try BYJU‘S free classes today!

27.04

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

27.14

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is C $27.04$
${5.2}^{2}$
$= (5 + 0.2)^{2}$
Using, $(a + b)^{2} = a^{2} + 2 a b + b^{2}$ we get,
$= (5)^{2} + 2 (5) (0.2) + (0.2)^{2}$
$= 25 + 2 + 0.4$
$= 27.04$

Suggest Corrections

Similar questions

{5.2}^{2}

Using identities, evaluate: ${5.2}^{2}$

{5.2}^{2}

{5.2}^{2}

{5.2}^{2}

Join BYJU'S Learning Program