A photograph is 18 cm by 12 cm. It is to be surrounded by a frame of uniform width whose area is equal to that of the photograph
. Find the width of the frame
1 answer:
Answer:
Width of the frame = 54 cm
Step-by-step explanation:
- Find area of the frame = l*h = 18*12 = 216 cm
- Area of the frame = area of the photograph = 216 cm
- Use the given fact, photograph is surrounded by a frame of uniform width = all sides are equal.
- width of the frame = 216/4 = 54
<u>Source</u><u>: TutorEye</u>
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Step-by-step explanation:
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If 3 inch....................................20 ft
?inc...........................................57 feet
(57*3)/20=171/20=8.55 inch
The answer is 0.9902 please give 5 stars if helpful
Step-by-step explanation:
l = length
w = width
l/w = 5/2
l = 5w/2
l×w = 1000ft²
(5w/2)×w = 1000
5w²/2 = 1000
5w² = 2000
w² = 400
w = 20ft
l = 5w/2 = 5×20/2 = 5×10 = 50ft
the length is 50ft.
the width is 20ft.