Tolong dijawab…………

1. 22/7 x 7 x 7 = 154 cm²
2. 22/7 x 35/2 x 35/2 = 962,5 cm²
3. 1/4 x 22/7 x 7 x 7 = 38,5 cm²
4. 3/2 x 22/7 x 7 x 7 = 231 cm²
5. 3/4 x 22/7 x 14 x 14 = 462 cm²