Question

as the sum
18.) the men scenario government policy to make a highway as soon possible. So the
constructor used heavy machine instead of using man labour.
A machine operator dug out a field in the shape of circular having radius 3mn and same
depth 10m.
a. When the machine operator dug out the field in the given dimension, the three
dimensional shape of the digging area is.
i. Cylindrical TH. Conical Hi. Cubical iv. Spherical
b. Find the volume of the soil
i. 250m
II. 280 m)
iii. 282.6 m2 iv. 29.2 m
C. How much the cover area of the field dug out?
i. 27m2
ii. 28.90 m2 il. 28.26 m² iv. 29.2 m?
d. Find the total inner surface are of the digging field.
1. 216.66m? II. 212.66min. 210.66 m2 iv. 214.66m
If the cost of digging out of 1 cubic meter field is Rs 50. Find the total cost of
complete digging out field.
i. Rs 1420
11. Rs 1413.0 mil. Rs 14502
ii. Rs 1450. iv. Rs 1510
minimod artists inr class y he is interested to make a wooden​

Answer 1

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