The neighbor wants to install a gate on either side of the house and then fencing around the sides and back of the ya fencing do they need, including the gate? I ft b. Next Ricardo wants to build a triangular garden. What area of the backyard will be covered with dirt for the garden? ft² c. Ricardo will cover the rest of the yard with grass seed. What area of the backyard will he need to cover with grass? ft² O ​