A.15cm2 | B.30cm2 | C.15лcm2 | D.30лcm2 |
1 |
2 |
A.10πcm2 | B.25πcm2 | C.60πcm2 | D.65πcm2 |
A.80πcm2 | B.40πcm2 | C.80cm2 | D.40cm2 |
A.600πcm2 | B.525πcm2 | C.300πcm2 | D.150πcm2 |
A.60πcm2 | B.48πcm2 | C.120πcm2 | D.96πcm2 |
A.10πcm2 | B.5cm2 | C.15πcm2 | D.20πcm2 |
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