duolingocom4
duolingocom4
26-05-2017
Mathematics
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I NEED HELP QUICK ASAP!
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FLORC
FLORC
26-05-2017
triangle 1 area : 6×4 /2 -> 24/2 -> 12
triangle 2 area : 9×8 /2 -> 72/2 -> 36
rectangle 1 area : 6×4 -> 24
rectangle 2 area : 15×4 -> 60
12+36+24+60
48+24+60
72+60
132
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mreijepatmat
mreijepatmat
26-05-2017
Area of the large rectangle : 4x15 = 60
Area of the small rectangle : 4x6 = 24
Area of the small right triangle : (4x6)/2 = 12
Area of the large right triangle : High = 8 & side =15-6=9
So its area is( 8x9)/2 =36
Total area =60+24+12+36 = 132 units²
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