Respuesta :
Answer:
diagonal = 53 cm
Step-by-step explanation:
(diagonal)² = (length)²+ (width)²
= (45)² + 28²
= 2025 + 784 =2809
diagonal = √2809 =√53*53 = 53 cm
Answer:
diagonal = 53 cm
Step-by-step explanation:
(diagonal)² = (length)²+ (width)²
= (45)² + 28²
= 2025 + 784 =2809
diagonal = √2809 =√53*53 = 53 cm