Question

find the cost of framing square picture whose length is 12 centimetre if the frame is bought at rupees 3 per cm

Answer 1

perimeter of square picture=12×4=48cm
cost of per cm =₹3
cost of framing=₹(48×3)=₹144

Answer 2

perimeter of square = 4 × side

= 4 × 12
= 48cm

so, cost of framing = 48 × ₹3

= ₹144


Mark brainliest if it helps, Thanks