The perimeter of a square PQRS is twice the perimeter of ABC. Find the area of the square. PQRS is square and ABC is scalene triangle whose measure is 13cm;5cm;12cm?
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Answered by
52
given that triangle sides are 13,5,12cm
perimeter of triangle=13+5+12
=30cm
perimeter of square=2(30)=60cm
for sides of square,
perimeter of square=4×side
60=4×side
side=15cm
area of square=15^2
=225cm square
perimeter of triangle=13+5+12
=30cm
perimeter of square=2(30)=60cm
for sides of square,
perimeter of square=4×side
60=4×side
side=15cm
area of square=15^2
=225cm square
aashish60:
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5
Answer:
perimeter of triangle is= 13+5+12 =30
let be side of square = 2x
=30x2= 60
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