Math, asked by mia12, 1 year ago

a Saree is 5 m long and 1.3 m wide. a border of width 25 cm is printed along it's sides. find the cost of printing the border at Rs 1 per 10 cm

Answers

Answered by annu5711
2
total area is 5*1.3=6.5 cm
new area of boarder is
length is 4.75 and breadth is 1.05 cm
area of inner peace is 4.75*1.05=
5 cm square
boarder area is 6.5-5=1.5 CM square
rate of paint is 1*15/1000
0.015 rs
Answered by DivineEyes
24

 \huge \purple {AnsWer}

Length = 5m

Breath = 1.3m

Area ( Outer ) = L × B

⠀⠀⠀⠀⠀⠀⠀⠀⠀= 5 × 1.3 = 6.5m²

⠀⠀⠀⠀⠀⠀⠀⠀⠀= 6.5 × 100 × 100

⠀⠀⠀⠀⠀⠀⠀⠀⠀= 65000 m.

⠀⠀⠀⠀⠀⠀⠀⠀⠀

Area of inner = L × B

⠀⠀⠀Length ( I ) = 5 - 50 = 4.50 × 100

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀= 450 cm.

⠀⠀⠀Breadth ( I ) = 1.3 - 50 = 80 × 100

⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀= 80 cm.

⠀⠀⠀⠀⠀⠀⠀⠀⠀

A = L × B = 450 × 8

⠀⠀⠀⠀⠀⠀= 36000.

⠀⠀⠀⠀⠀⠀⠀⠀⠀

Area of Border = Outer area - Inner area

⠀⠀⠀⠀⠀⠀⠀⠀⠀ = 65000 - 36000

⠀⠀⠀⠀⠀⠀⠀⠀⠀= 29000 cm².

Total cost = Area × Cost per cm²

⠀⠀⠀⠀⠀⠀⠀ = 29000 \times  \frac{1}{2}

⠀⠀⠀⠀⠀⠀⠀= ₹2900 ..

Similar questions