contestada

In the adjoining fig-5, the length and breadth of a photo

frame are 35 cm and 25 cm.

a) Find the length of the wooden strip required to frame a

photograph .

b) If the cost of wooden strip is Rs 75 per meter, find the

total cost of strip required for the frame.

In the adjoining fig5 the length and breadth of a photoframe are 35 cm and 25 cma Find the length of the wooden strip required to frame aphotograph b If the cos class=

Respuesta :

satyamkatwal

Answer:

a: 120m

b:rs. 9000

Step-by-step explanation:

Lenght:35m

Breadth:25m

Lenght of wooden strip required to frame(perimeter) = 2(L + B)

=2(35m +25m)

= 2(60m)

= 120m

Cost of wooden strip =Rs.75/m

Total cost= length of wooden strip × cost

= 120m × Rs.75/m

= Rs. 9000

Otras preguntas