A mirror of length 20 cm and width 15 cm is to be the framed with a 2 cm wide frame. Find the area of the frame required. Also, find the cost of framing at the rate of ₹15 cm²
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Answer:
area of frame=456 cm^2
Cost of framing the mirror is Rs. 6840.
Step-by-step explanation:
Length of mirror frame =20+2+2=24 cm
Width of mirror frame = 15+2+2=19
Area of frame = length × breadth
=24 × 19
= 456 cm^2
Cost per sq. Cm = Rs. 15
Total cost = 456×15 = Rs. 6840
Hence, cost of framing is Rs. 6840.
Answered by
0
Answer:
Area of frame:456 cm^2
Cost of framing the mirror is RS.6840
step by step expression:
Length of mirror frame =20+2+2=24cm
Width of mirror =15+2+2=19
Area of frame =
Length×breadth
=24×19
=456 cm^2
Cost per sq cm =RS 15
Total cost=
456×15=RS.6840
Hence cost of framing is RS.6840
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