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Activity Task No. 3 Direction: Give the formula then find the surface area of each figure. Write in a clean sheet of paper.

4. 8.50 cm SA=
SA=
5. 8 cm base and 20.50 cm height
SA =
SA =​

Activity Task No 3 Direction Give The Formula Then Find The Surface Area Of Each Figure Write In A Clean Sheet Of Paper 4 850 Cm SA SA5 8 Cm Base And 2050 Cm He class=

Sagot :

Answer:

1.

SA= A=4πr²=4·π·8.5²≈907.92028

SA= 907.92028cm

2.

SA= A=2πrh+2πr²

=2·π·8·20.5+2·π·8²

≈1432.56625

SA= 1432.56625cm

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