Pieces in the shape of spheres are to be made of lead castings. Each piece weighs 17.50 pounds. Find the required diameter of a casting. Lead weighs 707.7 pounds per cubic foot. Round the answer to the nearest hundredth inch.   a.  3.97 b.  4.13   c.  4.34 d.  4.55

If H is the circumcenter of BCD, find each measure. Round answers to the nearest tenths when necessary.

Find the area of the following triangle. a=4.8 in. b=6.3 in. c=7.5 in.

Answer each question fully by showing all work for full credit. Make sure to include units and to round as required. 1. A farmer is fencing off a triangular part of his property where he would like his cattle to graze. Two of the sides are given below. Round answers to all parts of this question to the nearest hundredth. a. Find the length of the fencing for the missing side of the triangle. 1072 feet bh b. Find the area of the triangular region in square feet Use A = 2. 343 feet C. Find the area, in acres, of the triangular region. Use the conversion factor 1 acre 43,560 square feet.