4. A pyramid has a square base of side 18 cm. The height of each triangular face is 40 cm. What is the surface area of the pyramid?
A. 1467 cm
B. 1,674 cm
C. 1,746 cm
D. 1764 cm
5. Kyler is eating an ice cream in a cone. The cone has a radius of 3 cm and a slant height of 15 cm. What is the surface area of the cone?
A. 57 cm
B. 160.14 cm
C. 169.56 cm?
D. 196.58 cm?
Show any solution pls lang pls
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