Question

8.The area of a trapezium is
480 cm2, the distance
between two parallel sides is
15 cm and one of the parallel
side is 20 cm. The other
parallel side is: *
A. 20 cm
B. 34 cm
C. 44 cm
D. 50 cm​

Answer 1

Answer:

480=1/2×(sum of parallel side)×height

480=1/2×(20+b)×15

480×2/15=20+b

32×2=20+b

64=20+b

b=64-20

b=44cm

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