Asked by RAJANYA MONDAL · The Level field School
Answer: A. 480 cm²
The diagonals of a rhombus bisect each other at right angles. Half of 48 is 24, and 26² - 24² = 100 = 10², so the other diagonal is 20 cm.
Area = 1/2 × 48 × 20 = 480 cm².
Answering after opening this box earns no Practice Points.