please answer this question
Answers
Area of triangle PQR= ½ x b x h
= ½ x 24 x 5
= 12 x 5
= 60 cm²
Area of triangle PTO = ½ x b x h
= ½ x 10 x 7
= 5 x 7
= 35 cm²
Area of triangle SNR = ½ x b x h
= ½ x b x h
= ½ x (24-18) x 4
= ½ x 6 x 4
= 3 x 4
= 12 cm²
Area of trapezium TONS = ½ x (sum of parallel sides) x h
= ½ x (7+9) x 8
= ½ x 16 x 8
= 8 x 8
= 64 cm²
Area of polygon PQRST = sum of all areas
= 60cm²+35cm²+12cm²+64cm²
= 171 cm²