Question

table top is in the shape of a Trapezium whose parallel sides are 60 CM and 77 cm the other two sides are 25 cm and 26 cm find the cost of polishing its top at the rate of rs 3.5 per square cm​

Answer 1

1644cm 2

1644cm 2 area ABECs=

1644cm 2 area ABECs= 2

1644cm 2 area ABECs= 225+26+17

1644cm 2 area ABECs= 225+26+17

1644cm 2 areda ABECs= 225+26+17 =34

1644cm 2 area ABECs= 225+26+17 =34area ΔBEC=

1644cm 2 area ABECs= 225+26+17 =34area ΔBEC= 34×9×8×17

Answer 2

Answer:

1644cm2 hope it's helpful and please Mark me the brainly answer

Step-by-step explanation:

area ABEC

s=

2

25+26+17

=34

area ΔBEC=

34×9×8×17

=17×3×2×2=204cm

2

area ΔBEC=

2

1

×17×h=204

h=

17

204×2

=24

area trap. ABCD =

2

1

(60+77)×24=137×12=1644cm

2