The diagonal of a square is 12√2cm. Find the perimeter
Answers
Answered by
6
Answer:
Heya mate your answer
Step-by-step explanation:
area of square = ½ * d²
= ½ * 12√2²cm
= 144cm²
side of square = √ area
= √144
= 12cm
perimeter of square = 4 * side
= 4 * 12cm
= 48cm
hope it's help you...
Answered by
2
Answer:
perimeter of square 16.8
Step-by-step explanation:
perimeter is denoted is p
p=4a
diagonal=12√2cm=D
- p = D
- 4a=a√2
- 4a=12√2
- a=3√2
- p=4a
- p=4x3√2
- p=12√2
- p=12x1.4
- p=16.8
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