Question

Find the lateral area of the cone. Use 3.14 fo pi and round result to the nearest whole unit.
radius: 15cm
Side unit: 28cm
Please help!!

A) 1,319 cm squared
B) 2,639 cm squared
C) 707 cm squared
D) 2,026 cm squared

is the answer B?

Answer 1

If by side unit, you mean "slant height"
then the area of the cone = πrl, where l is the slant height, so

Area = π(15)(28) = appr 1319

Answer 2

are u correct?

Answer 3

Its A

Answer 4

1.c
2.b
3.d
4.a

Answer 5

It's actually
1. a
2. b
3. d
4. a

Answer 6

Psuedonym is right!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answer 7

yes Psuedonym is correct thanks again!

Answer 8

@Psuedonym is right!!!! I came here to check my answers and they were correct!

Answer 9

Psuedonym is 100% correct :)

Answer 10

Pseudonym is right for 8th grade

Answer 11

Thanks pseudonym.. we were struggling even with the formulas.. these are hard