86.4k views
1 vote
Please help @Nopinkiepie and @Oretummy

Calculate the area of the irregular polygon shown below:

choices:
24 square inches
44 square inches
54 square inches
84 square inches

Please help @Nopinkiepie and @Oretummy Calculate the area of the irregular polygon-example-1
User Christophe
by
6.3k points

1 Answer

2 votes
easy peasy
the fastest way is to pretend we have 1 big rectangle with 2 smaller rectangles cut out
see attachment

the big one is 12 by 7
the smaller ones are 5 by6 and 5 by 6

big-smaller=area
big=12*7=84
smaller=5*6+5*6=30+30=60

big-smaller=84-60=24


answer is 24 in²

first choice
Please help @Nopinkiepie and @Oretummy Calculate the area of the irregular polygon-example-1
User Jordan Lev
by
6.3k points
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