Question

A 34 cm long and 18 cm wide photo-frame is edged with a piece of wood of 2 cm width. Find the cost
of edging at the rate of 5 per sq cm​

Answer 1

Answer:

510₹

Step-by-step explanation:

area=l×b

=34×18

=612cm²

2cm width so

$\underbrace{l + 2 \: and \: b + 2}$

36m×20m

720m

area of edge=720-612

=102cm²

cost=102×5=510₹