Question

3. What will be the cost of wooden stick required to frame a square photoframe of side 80 cm, the rate of
wooden stick is ₹ 1 per cm?​

Answer 1

Answer:

320 rs

Step-by-step explanation:

first we will find the length of the wooden stick required to make square photo frame of side 80cm.

perimeter of the square is the sum of the lengths of it sides

so

80+80+80+80 = 320 cm

320cm is the length required for the frame

cost of 1 cm of wood is 1rs

so the cost of 320cm of wood will be

320 × 1 rs = 320 rs

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