Answer:
1. 50cm²
2. 60cm²
3. 60m²
4. 180m²
5. 21.98r²
Step-by-step explanation:
1. formula: L×W
10×5= 50
2. Formula: S×S
since 4 ang sides ng square the sol. must be
15×4 = 60
3. formula: b×h ½
12×10=120
120÷2=60
4. formula: L×W
18×10=180
5. formula: Pi × r²
7×3.14=21.98
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Answer:
1. 50cm²
2. 60cm²
3. 60m²
4. 180m²
5. 21.98r²
Step-by-step explanation:
1. formula: L×W
10×5= 50
2. Formula: S×S
since 4 ang sides ng square the sol. must be
15×4 = 60
3. formula: b×h ½
12×10=120
120÷2=60
4. formula: L×W
18×10=180
5. formula: Pi × r²
7×3.14=21.98