Answer:
195 yd²
Step-by-step explanation:
The area (A) of a rhombus is calculated as
A = half the product of the diagonals
one diagonal = 13 + 13 = 26, the other diagonal = 7.5 + 7.5 = 15, thus
A = 0.5 × 26 × 15 = 195 yd²
