👤

23. What is the amount of ice cream contained in a cone 15 cm high and a radius of 8 cm if it is full only up to its height?

A. 3014. 40 cm3
B. 1004.80 cm3
C. 1003.80 cm3
D. 3013. 40 cm3

What is the volume of a cube with edge of 8 dm?

A. 512 dm3
B. 522 dm3
C. 532 dm3
D. 534 dm3

i will brainliest if it helps​


Sagot :

Answer:

23. B. 1004.80 cm³

24. A. 512 dm³

Step-by-step explanation:

SOLUTION:

23.

v = pi × r² × h × ⅓

= 3.14 × 8² × 15 × ⅓

= 3.14 × 64 × 15 × ⅓

= 200.96 × 15 × ⅓

= 3014.40 × ⅓

= 1004.80 cm³ / 1004.8 cm³

24.

v = s³ (multiply by itself three times.)

= 8 × 8 × 8

= 64 × 8

= 512 dm³

Correct me if I'm wrong...

Answer:

23. B

24. A

Step-by-step explanation:

23. 3.14×8cm×8cm=200.96 cm³

200.96 cm³×15 cm=3,014.40cm³

3,014.40cm³÷3= 1,004.80 cm³

24. 8dm×8dm×8dm= 512 dm³

hope it helps