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The perimeter of two squares are 16 cm, 12 cm. The perimeter of a square whose area is
equal to the sum of the areas of first two squares would be:
A)18cm
B)20cm
C)28cm
D)30cm
The perimeter of two squares are 16 cm, 12 cm. The perimeter of a square whose area is
equal to the sum of the areas of first two squares would be:
A)18cm
B)20cm
C)28cm
D)30cm
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OPTION B✔️
Side of 1st square == 4 cm
Side of 2nd square == 3cm
ACCORDING TO QUESTION::
A² = A1² + A2² == 16+9
Therefore , A ( side ) = 5cm
Perimeter = 4(5) = 20 cm
Answer:
area =16+12
(side)²=36
side = √36
side=6cm
perimeter of square=4×side
perimeter of square=4×6
perimeter of square=24cm