Tolong di bantu ya besok mau di kumpulin, terimakasih bantuannya

L1 = S×S
= 15 cm × 15 cm
= 225 cm²

L2 = 1/2 × π × r × r
= 1/2 × 22/7 ×7 ×7
= 1/2 × 22 × 7
= 11 × 7
= 77 cm²

L1 - L2 = 225 cm² - 77 cm²
= 148 cm²

Maaf kalau salah