Zoe wants to make a driveway. the driveway is going to be straight with width 6.2m and length 4.9m zoe works out she needs to dig out earth to a depth of 0.225m to make the driveway. she will put the earth she digs out into skip bags. each skip bag can hold 0.87m³. zoe has 8 skip bags. does zoe have enough skip bags for the earth?