6.) What is the surface area of a rectangular solid whose height is 6cm, width is 8cm,and length is 12cm?

A. 26cm²
B. 216 cm²
C. 432cm²
D. 576cm²

10--12

A milk can has a radius of 2.5 cm and height of 8.5cm. How much tin was used in making it?

10.) what are the given in the problem?
A. diameter of 2.5 cm and a width of 8.5cm
B. length of 2.5 cm and a height of 9.5cm
C. radius of 2.5 cm and a height of 8.5cm
D. Height of 8.5cm and width of 2.5cm

11.) what is the formula to solve problem number 10?
A. SA = 2πrh + 2πr²
B. SA = 2πr + 3πr³
C. SA = πrh + πr³
D. SA = πd + πr²

12.) what is the answer to problem?
A. 39.25cm²
B. 133.45cm²
C. 170.7cm²
D. 172.7 cm²​