An architect designed a semicircular tunnel so that two trucks can pass each other with a 3-foot clearance between them and a 2-inch vertical clearance with the ceiling. a. If the trucks are 8 feet wide and 12 feet tall, what is the smallest possible radius of the semicircle?

Q:

A: Let r1 is the radius of outer circle then its perimeter p1 is given as.

Q: 7) Farmer Brown wants to put fencing around two rectangular plots as shown. If the fencing costs…

A: Use perimeter of rectangle and multiply by fencing price.

Q: nd the perimeter of the following figure. (Assume a = 14 m, b = 12 m, c = 5 m, d = 7 m.) P =

A:

Q: 15. Carter's daycare class uses spray bottles for water play during the summer. The bottle he uses…

A:

Q: A chord of length 30cm is at a distance of 8cm from the center of a circle. The diameter of the…

A: According to question,Given data,Length of Chord = 30 cm,Distance of chord from center of circle =8…

Q: The perimeter of a rhombus is 40 cm, and one diagonal is 12 cm long.How long is the other diagonal?

A: Explanation: Given a rhombus: Perimeter of Rhombus = 40cmLength of one diagonal = 12cm Formula used:…

Q: Tessa is using felt to create different three-dimensional toy foods.       Tessa is using felt to…

A: If r is the radius and h be the height of cone, then volume of cone is given as, If we have a…

Q: d) Find the radius, r and the dimension, I that maximises the pool area for a pool perimeter, P of 8…

A:

Q: A trapezoid has area 54 and height 6. How long is its median?

A: Given: Area of trapezoid =54 Height of trapezoid =6

Q: Jackie has a piece of wire 18 in. long. She wants to bend this into a triangle similar to a whose…

A: The objective of this question is to find the dimensions of a triangle that Jackie can form using a…

Q: 2) The length of the median of trapezoid EFGH is 13 feet. If the bases have lengths 2x + 4 and 10x -…

A:

Q: An architect is designing a composite window by attaching a semicircular window on top of a…

A: