Can you please solve this

2b. This can has 6.108 m of interior space. 2a. How much fabric covers all surfaces of The radius is 0.9 metres. this tent including the floor? OR Calculate the height. 2.5m 3m 2m 3.a) What will the cost of a cement wall OR b) A block of wood is 10cm tall, 8cm long, be if the price is $35/m' and it has and 5cm wide (thick). A hole was cut right a thickness of 30cm for this profile: through. What volume remains? 9m 11m 6m 3cm 3.5m 23m