find the area of and perimeter of a quadrilateral ABCCD in which AB=8.5 ,BC = 14.3, CD = 16.5 ,AD=8.5 and BD = 15.4 cm.
Answers
Answered by
1
Answer:
perimeter = sum of all sides
= 8.5+8.5+16.5+14.3
= 47.8
area of fig 1 = 1/2×B×H
= 1/2× 8.5×8.5
=36.125 cm²
area of fig 2= 1/2× B× H
= 1/2× 16.5×14.3
=117.975 cm²
Answered by
0
Answer:
63.2
Step-by-step explanation:
At first we have to add AB+AD=17.0 then add BC+CD+BD=46.2.THEN ADD 17.0+46.2=63.2
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