Math, asked by arpan33, 1 year ago

the perimeter of two square are 40 cm and 32 cm find the perimeter of a third square whose area is equal to the difference of the area of two square

Answers

Answered by Shubhendu8898

We know perimeter of square = 4(side)
So Side of first square = 40/4 = 10 cm
Side of second square = 32/4 = 8 cm

Area of third Square = (10*10) - (8*8 )
= 36 cm

So side of third square = 6 [because area of square = side*side]
Perimeter = 4*Side = 4*6 = 24 cm

arpan33: thank you soooooo much

Shubhendu8898: ur most welcome

arpan33: can you tell me form were the 10*10 has came

Shubhendu8898: as we know that area of a sequre is side*side ...for first it is 10*10

Shubhendu8898: similarly 8*8

arpan33: as i see 10*10- 8*8 how it becom 36

Shubhendu8898: 100-64=36

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