Posted by Ivan on Sunday, January 16, 2011 at 12:45am.
A = ((B1 + B2) /2)h.
A = ((10 + 12) / 2)12,
A = (22 / 2)12 = 132cm^2.
Related Questions
Consumers - A trapezoid has an altitude of 12 cm. Its parallel sides measure 10 ...
math - A Trapezoid has an altitude of 12 cm.. its parallel sides measure 10 and ...
geometry - could you answer the question? Baes are isosceles trapeziods with ...
geometry - The equal sides of an isosceles trapezoid each measure 5, and its ...
geometry - the equal sides of an isosceles trapezoid eah measure 5, and its ...
math - the lengths of the sides of four triangles are listed as follows. which ...
geometry - abcd is a parallelogram with sides ab=12 cm,bc=10 cm and diagonal ac=...
geometry - Find the area of a trapezoid with bases 14cm and 18 cm and height 10 ...
geometry - A trapezoid has a lower base which is twice as long as its parallel ...
geometry - A rectangular solid has sides of 10 cm, 6.5 cm, and 8.3 cm. What is ...
For Further Reading
