pahelp po salamatt,,
![Pahelp Po Salamatt class=](https://ph-static.z-dn.net/files/d16/b3f1fc9c493796407c12af60478bbd92.jpg)
Answer:
3. 1. 25 m²
2.A = π r²
3.A=a2=202=400
4. 1. 25 m²
2. 1/2(πr2 ),
3. A=wl=4·10=40
Step-by-step explanation:
Hope It Helps! Pa-Brainliest po!