Which expression can be used to find the area of a circle with a diameter of 40 cm?

a. 3.14 x 20

b 3.14 x 40

c 3.14 x 20 2

d 3.14 x 40 2

If a regular polygon have a central angle of 15° ... How many sides have?

Pentru sera scolii s-au cumpărat jardinere. In fiecare jardinieră se plantează câte 5 flori. Cate flori se planta în toate jardinierele scrie sub formă de exercițiu

A = 1/2h (m + n) for n

Gets Brainliest and 11pts! The volume of two spheres is shown: Sphere A = 40 cubic inches Sphere B = 10 cubic inches How many inches more is the radius of sphere A than the radius of sphere B? Round your answer to the nearest tenths. (Use π = 3.14.

3,887,860 tonnes of paper was collected last year. Round this number to the nearest million.

A cone has a radius of 5 feet and a height of 18 feet. If the radius of the cone is tripled but the volume remains unchanged, what will be the new height of the cone?

What is 3/4 * 4/9 equal

Bob deposits $5000 into an account that pays simple interest at a rate of 4% per year. How much interest will he be paid in the first 6 years?

What is radical 12 (squared)

Do you use loc in every math problem