please help me get the correct answers i only have one try left

Ch.1- 25. , 21., 29., 13

25 10 points Be sure to answer all parts. A pool is 40.5 m long and 27.0 m wide. If the average depth of water is 5.10 ft, what is the mass (in kg) of water in the pool? Enter your answer in scientific notation, The density of water is 1.0 g/mL. eBook X 100 References kg 21 10 points Be sure to answer all parts. A small hole in the wing of a space shuttle requires a 16.4 cm patch. (a) What is the patch's area in square kilometers (km)? Enter your answer in scientific notation. eBook x 101 km References (b) If the patching material costs NASA S4.04/in?, what is the cost of the patch to the nearest cent? 29 10 points Enter your answer in the provided box. Carry out the following calculation, paying special attention to significant figures (where 4/3 is exact), rounding, and units: eBook 6,91 10? - (3.141)(1.51 x 10 cm) g/cm 4 References 2 3 13 10 points Enter your answer in the provided box. Copper can be drawn into thin wires. How many meters of 34-gauge wire (diameter = 6.304 x 10-2 in) can be produced from the copper in 5.00 lb of covellite, an ore of copper that is 66.0% copper by mass? (Hint: Treat the wire as a cylinder: V of cylinder = "h; d of copper = 8,95 g/cm). eBook References 8,3051m