Question

3. Find the area of pentagon PQRST in which QD 1 PR. RE 1 PS
and TF 1 PS such that PR = 10 cm. PS = 12 cm, QD = 3 cm,
RE 7 cm and TF = 5 cm
279​

Answer 1

please say thank you

Step-by-step explanation:

Area of pentagon PQRST

Area of △PST+Area of △PRS+Area of △PQR

2

1

×5×12+

2

1

×7×12+

2

1

×3×10

=30+42+15=87