Sagot :
Answer:
1. 150 cm²
Step-by-step explanation:
Area of a rhombus = (diagonal 1 × diagonal 2)/2
Area of a rhombus = (15cm×20cm)/2
Area of a rhombus = 300 cm²/2
Area of a rhombus = 150 cm²
Answer:
[tex]A_{rhombus}=\frac{1}{2}d_{1}d_{2}[/tex]
[tex]A_{rhombus}=\frac{1}{2}(15)(20)=150cm^{2}[/tex]