Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
Find the area of a trapezium
A
B
C
D
ABCD
A
B
C
D
in which
A
B
∥
D
C
AB \parallel DC
A
B
∥
D
C
,
A
B
=
77
AB = 77
A
B
=
77
cm,
B
C
=
25
BC = 25
B
C
=
25
cm,
C
D
=
60
CD = 60
C
D
=
60
cm and
D
A
=
26
DA = 26
D
A
=
26
cm. (A)
204
cm
2
204 \text{ cm}^2
204
cm
2
(B)
1644
cm
2
1644 \text{ cm}^2
1644
cm
2
(C)
1645
cm
2
1645 \text{ cm}^2
1645
cm
2
(D)
1600
cm
2
1600 \text{ cm}^2
1600
cm
2
Browse the problem library