Math

Area of a trapezoid
solve for b1: A= 1/2h(b1= b2)

  1. 👍 0
  2. 👎 0
  3. 👁 40
asked by Sarah
  1. Looks like a typo
    A = (1/2) h (B1+B2)

    2 A = h B1 + h B2

    h B1 = 2 A - h B2

    B1 = (2 A - h B2) / h

    1. 👍 0
    2. 👎 0
    posted by Damon

Respond to this Question

First Name

Your Response

Similar Questions

  1. Math

    Rose's garden is in the shape of a trapezoid. If the height of the trapezoid is 16m, one base is 20m and the area is 224m2, what is the length of the other base? The area of a trapezoid is: A= (1/2) h (b1 + b2) ...where h = height

    asked by Tony on March 23, 2007
  2. math

    The area of a trapezoid may be determined by using the formula A = (h/2)(a+b), where "A" stands for area, "h" stands for the height of the trapezoid, and "a" and "b" stand for the lengths of the bases of the trapezoid. If the

    asked by Sam on October 23, 2018
  3. geometry

    The trapezoids are similar. The area of the smaller trapezoid is 564m^2. Find the area of the larger trapezoid to the nearest whole number. The smaaler trapezoid is 24m, and the larger trapezoid is 57m. Possible answers:

    asked by kevin on April 8, 2012
  4. Calculus

    SOS...help!!! please email me at 969e221 at g mail. com here is the question: Find the trapezoid of largest area that can be inscribed in the upper half of the ellipse x2/9 + y2/4 = 1 where the lower base of the trapezoid is on

    asked by Buster on May 7, 2014
  5. drbob222,math , algebra

    Sorry i made a typo it suppost to read 20m for one base not 12. Directions: Crafts. Rose's garden is in the shape of a trapezoid. If the height of the trapezoid is 16m, one base is 12m, and the area is 224m ^2, find the length of

    asked by jasmine20 on December 19, 2006
  6. Math 7B

    1. Find the area of the trapezoid. (1 point) A. 270 mm2 B.375 mm2 C.750 mm2 D.3780 mm2 2. Find the area of the trapezoid. (1 point) A.1543.5 m2 B.220.5 m2 C.294 m2 D.588 m2 3. A trapezoid has an area of 24 square meters. The

    asked by Agent Superheavy on February 7, 2019
  7. Geometry

    1. What is the base and the height of the rectangle if the area is 216 and the perimeter is 66? 2.The perimeter of an isosceles trapezoid is 40 ft. Thr bases of the trapezoid are 11ft and 19 ft. Find the area of the trapezoid.

    asked by Anonymous on April 28, 2012
  8. 9th grade algebra

    solve for h The formula for finding the area of a trapezoid is A = 1/2 (b1 + b 2)h where A represents the area of the trapezoid, b1 and b2 are bases, and h represents the height. Solve the formula for h. I know the answer is h =

    asked by mark on September 28, 2017
  9. math

    Rose’s garden is in the shape of a trapezoid. If the height of the trapezoid is 16 m, one base is 20 m, and the area is 224 m2, find the length of the other base. How do I set up this problem so I can solve it? Thank you!

    asked by Millah on September 29, 2007
  10. MATH

    this is for the math Mid-Unit Review Quiz Part 2 Note: enter your answer and show all the steps that you use to solve this problem in the space provided. TRAPEZOID Calculate the area of the trapezoid, which is not drawn to

    asked by DJ Marshmello on April 2, 2019
  11. Algebra

    Rose's garden is in the shape of a trapezoid. If the height of the trapezoid is 16m, one base is 20m, and the area is 224 m squared, find the length of the other base. The height dimension h is measure perpendicular to the to

    asked by Judy on March 13, 2007

More Similar Questions