Wat wil be the measure of the side of a square if its area is :
a) 36 sq. cm b) 144 sq. cm c) 64 sq. cm d) 225 sq. cm
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1
Answer:
a) 9 cm
b) 36 cm
c) 16 cm
d) 56.25 cm
Step-by-step explanation:
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a) 36 sq. cm
Area = (side)2
⇒a 2 =36
a = 6cm
Side = 6cm.
b) 144 sq. cm
Area of a square = side×side
144=side× side
⟹ side = √144
= 12 cm
c) 64 sq. cm
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d) 225 sq. cm
area of square = 225 sq. cm
length of 1 side = square root of 225
length = 15cm
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