A mirror of length 30 cm and wealth 20cm is to be frame with 2 cm wide frame find the area of frame required also the find of the cost of framing at the rate of rs 20 per
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Answer:
₹2080
Step-by-step explanation:
Given, mirror length = 30 cm Width = 20 cm
Area of mirror = length x width = 30 × 20 = 600 cm²
If 2 cm wide frame is be framed new length = 30 + 2 = 32 cm
Width 20+ 2 = 22 cm
Area = 32 × 22 = 704 cm² ... Area of frame required = 104 cm² 704 - 600
Also, given cost rate = 20 m² per Total cost = 104 x 20 = € 2080.
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