#1. A=ab/2
A=(5m)(8m)/2
A=40m²/2
#2. A=lw
A=(12cm)(7cm)
#3. A= ½(base1 + base2)×height
A= ½ (15m+15m)×10cm
A=½(30)×10
A=15×10
hope it's help!!
Answer:
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Answers & Comments
#1. A=ab/2
A=(5m)(8m)/2
A=40m²/2
A=20m²
#2. A=lw
A=(12cm)(7cm)
A=84cm²
#3. A= ½(base1 + base2)×height
A= ½ (15m+15m)×10cm
A=½(30)×10
A=15×10
A=150m²
hope it's help!!
Answer:
1.) 20m²
2.) 84m²
3.) 150m²
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hope im right