Anjan napo ung mga answer, ang need kopo kung pano sinolve, Sabi po ng teacher namin ikopya nalang sa answer key at Ilagay sa papel ung solve na parang solve pababa parang ganon. tas isastapler namin jan.
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Answer:
1. A=πr2
=π 1²
= 3.14×1
= 3.14 cm²
2. A=πr2
=π 4²
= 3.14×16
= 50.24 cm²
3. A=πr2
=π7.5²
=3.14×56.25
= 176.625 cm²
4. A=πr2
=π6²
= 3.14×36
= 113.04 cm²
5. A=πr2
=π1.5²
=3.14×2.25
= 7.065 cm²
6. A=πr2
=π4.5²
=3.14×20.25
=63.585 cm²