👤
SUXATEVERYTHINGIN
Answered

8. A pyramid has a square base of side 25 cm and the slant height of each triangular face is 18 cm. What is the surface area of the pyramid?
A. 1.025 cm²
B. 1.155 cm²
C. 1.255 cm²
D. 1.525 cm²
9. What is the total surface area of a sphere whose radius is 9 cm?

A. 1.017.36 cm²

B. 1.071.36 cm²

C. 1.107.36 cm²

D. 1.170.36 cm²

10. A pyramid has a square base of side 21 cm and the slant height of each triangular
face is 15 cm. What is the surface area of the pyramid?

A. 1.007 cm²

B. 1.070 cm²

C. 1.071 cm²

D. 1.710 cm²​

Sagot :

XXLESLEYPAXLEYXXIN

Answer:

8. D. 1.525 cm²

9. A. 1.017.36 cm²

10. C. 1.071 cm²

For the solution, please see the pictures

_____________________

#CarryOnLearning

04 - 02 - 22

@XxLesleyPaxleyxX

View image XXLESLEYPAXLEYXX
View image XXLESLEYPAXLEYXX
View image XXLESLEYPAXLEYXX

In Studier: Other Questions