Question

guys ...tell me the answer of these...plz

choose the correct option​

Answer 1

Answer:

pls mark me as brainlist

Answer 2

Answer:

1. Answer :- 3.9

Step-by-step explanation:

$\frac{1}{2} \times d1 \times d2 \\ = \frac{1}{2} \times 6.5 \times 1.2 \\ = \frac{1}{2} \times 7.8 \\ = 3.9$