The decorative block is made of two solids — a cube and a hemisphere. The base of the block is a cube with edge 5 cm, and the hemispherefixed on the top has a diameter of 4.2 cm. Find the total surface area of the block.
Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
Please briefly explain why you feel this question should be reported.
Please briefly explain why you feel this answer should be reported.
Please briefly explain why you feel this user should be reported.
Total Area=`6a^2`+CSA of hemisphere-Base area of hemishere)
=`6a^2+4/2pir^2=pir^2`
=`6a^2+pir^2`
=`6(5)^2+22/7(4.2/2)^2`
=`258.6 cm^2`