a greeting card is 12.5 cm long and 8.5 cm wide a golden border of width 1.5 cm is running all along the edges find the area of the border
Answers
Answer:54 cm^2
Step-by-step explanation:
Length = 12.5 cm
Width = 8.5 cm
Area of greeting card = 106.25 cm^2
Length of greeting card leaving the borders = 12.5 - 3 = 9.5
Width of greeting card leaving the borders = 8.5-3 = 5.5
Area of greeting card leaving the borders = 52.25 cm^2
Area of the borders = Area of greeting card with borders - Area of greeting card leaving the borders
= 106.25 - 52.25
= 54 cm^2
Area of the borders = 54 cm^2
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Answer:
Step-by-step explanation:
Length = 12.5 cm
Width = 8.5 cm =
Area of greeting card = 106.25 cm^2
Length of greeting card leaving the borders = 12.5 - 3 = 9.5
Width of greeting card leaving the borders = 8.5-3 = 5.5
Area of greeting card leaving the borders
= 52.25 cm^2
Area of the borders = Area of greeting card with borders - Area of greeting card leaving the borders
= 106.25 - 52.25
= 54 cm^2
Area of the borders = 54 cm^2