Mrs. Trace is purchasing an umbrella with a slant height of 4 feet. There are a variety of such umbrellas to choose from. Mrs. Trace will choose the umbrella with the greatest lateral surface area. Which will she choose?

a. A pink umbrella is shaped like a regular pentagonal pyramid with a side length of 3 feet. Find the lateral surface area.

b. A yellow umbrella is shaped like a regular hexagonal pyramid with a side length of 2.5 feet. Find the lateral surface area.

c. A blue umbrella is shaped like a regular octagonal pyramid with a side length of 2 feet. Find the lateral surface area.

answer: i believe the answer is e

step-by-step explanation:

answer:

total cost for tiles and paints is $924.  

step-by-step explanation:

we have been given that a community hall is in the shape of a cuboid. the hall is 40m long 15m high and 3m wide.

the paint will be required for 4 walls and ceiling.

let us find area of walls and ceiling.

therefore, the area of walls and ceiling is 1410 square meters.

given: cost for 10 litre of paint is $10 and 10 litre paint covers 25 square meter. therefore,

therefore, the total painting cost is $564.

tiles will be required for floor. let us find the area of floor.

given: 1m squared floor tiles costs $3. so,

therefore, the total tiles cost is $360.

now let us find combined total cost of tiles and paint.

therefore, the combined total cost of tiles and paint is $924.

hello umm i don't understand your question can you explain it more pls

step-by-step explanation:

i think it’s c i believe