Question

the wall of a room is 5m 75cm long and 7m height . it is decorated with square photo frame leaving no gaps find the large no. size of frame needed​

Answer 1

Answer:

Area of four walls = 2.5×(7.5+5.5)

=130m  

2

 

Area of required papers = 130m  

2

 

Breadth of paper = 40 cm =  

100

40

​

m=0.4 m

Area = l×b

130=l×0.4

length =  

4

130

​

=325m

Cost of paper at 80 p per meter = 325×0.80

=Rs260

Step-by-step explanation:

Answer 2

Answer:

Step-by-step explanation: