10 सेमी और 8 सेमी करण वाले समचतुर्भुज का क्षेत्रफल कितना होगा
1 =10
2 =38
3=40
4=42
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1
Answer:
answer c 40
Step-by-step explanation:
diagonal1=10cm
diagonal2=8cm
area =(diagonal1×diagonal2)÷2
=(10×8)÷2
=80÷2
=40
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