Ms. Meschko



1) Gloria shows the scale drawing of her room below. If each 2 cm on the scale drawing equals 5 ft, what are the actual dimensions of Julie’s room? Reproduce the drawing at 3 times its current size.2) A scale drawing for a construction project uses a scale of 1 inch = 4 feet. The dimensions of the rectangular family room on the scale drawing are 7.5 inches by 12 inches. What will be the actual area of the floor of the family room after the construction project is completed?3) If the rectangle below is enlarged using a scale factor of 1.5, what will be the perimeter and area of the new rectangle?4) An artist used silver wire to make a square that has a perimeter of 40in. She then used copper wire to make the largest circle that could fit in the square, as shown below. How many more inches of silver wire did the artist use compared to copper wire? (HINT: Circumference = dπ)For numbers 5-7, fill in the missing information. (HINT: Circumference = dπ and Area = πr?)414337520955225742540005390525590555) 6) 7) 65786017399023 cm.0023 cm.441198013144517 cm.0017 cm.24853901136658 in.008 in.Radius _____Radius _____Radius _____Diameter _____Diameter _____Diameter _____Circumference _____Circumference _____Circumference _____Area _____Area _____Area _____8) Consider a circle that has a circumference of 28π centimeters (cm). What is the area, in cm?, of this circle? Show all work necessary to justify your response. 9) Mr. Z is now trying to build his own Jacuzzi for his new bachelor pad! If he cuts a hole for his hot tub in his square patio, how much of the patio does he have left over?571500635038 ft0038 ft245923162270310) Find the perimeter of the track.11410951214120150 m00150 m68516550482596 m0096 m11) How much grass is on the inside of the track?11410951195705150 m00150 m68516548641096 m0096 m12) Find the value of x:371942468123235651506812915 a) b) 13) Determine if the three sides (7, 2, 9) will create a triangle? Explain your answer. ................
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