Question

A photo frame of 24 cm long and 18 cm wide is edged with a piece of wood of 2 cm wide. The cost of
edging at the rate of Rs 2.25 per sq. cm would be
(A) Rs 785.
(B) Rs 920
(C) Rs 350.
(D) Rs 414.​

Answer 1

Answer:

Rs 414

Step-by-step explanation:

D) Rs 414 is the cost

Answer 2

Answer:

Step-by-step explanati∫on:

Area of frame  = 24 cm * 18 cm

Area of frame = 432 sq. cm

Area of frame + edge = 26cm * 20 cm

Area of edge = 520 sq.cm - 432 sq. cm

Area of edge = 88 sq.cm

Rate of each square cm = Rs. 2.25

cost of edge = 88 sq.cm * 2.25

cost of edge = 198 Rs.