Trapezoid 45

Trapezoid with:

Area: 345 1/2 sq cm

base 1= 15 1/3 cm

height= 4 1/5 cm

What size has base 2?

Correct answer:

c =  149 421 = 3133/21 cm

Step-by-step explanation:

A=34521=345+21=2345 2+1=2690+1=2691=345.5 cm2 a=1531=15+31=315 3+1=345+1=34615.3333 cm h=451=4+51=54 5+1=520+1=521=4.2 cm  A = 2a+c h  c=h2 Aa=5212 2691346=213133149.1905 cm   Verifying Solution:   S=2a+c h=2346+213133 521=2691=345.5 cm2



Did you find an error or inaccuracy? Feel free to write us. Thank you!







Tips for related online calculators
Looking for help with calculating arithmetic mean?
Looking for a statistical calculator?
Need help calculating sum, simplifying, or multiplying fractions? Try our fraction calculator.
Need help with mixed numbers? Try our mixed-number calculator.

You need to know the following knowledge to solve this word math problem:


 
We encourage you to watch this tutorial video on this math problem: video1

Related math problems and questions: