Find area of sq whose diagonal length is 12cm
Answers
Answered by
1
Step-by-step explanation:
area = 1/2 d 2
= 1/2 × 12 × 12
= 6 × 12
= 72 cm2.
area of squer = 72 cm2.
Answered by
0
Answer:
Area = 6cm^2
Step-by-step explanation:
Side = a cm
a^2 + a^2 = 12 cm
2a^2 =12
a^2 =6
a= root6
Area= a^2
=(root6)^2
= 6cm^2
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