Saturday

November 29, 2014

November 29, 2014

Posted by **Alex** on Monday, March 31, 2014 at 5:25pm.

a hemispherical bowl with radius 25cm contains water whose depth is 10cm. what is the water's surface area

- Geometry -
**Damon**, Monday, March 31, 2014 at 5:35pmequation of circle radius 25 :

x^2 + y^2 = 25^2 = 625

now what is x when 15 cm from center (which is ten cm from surface)?

x^2 + 225 = 625

x^2 = 400

x = 20

that is our radius at urface

area = pi (20)^2 = 400 pi = 1257 cm^2

- Geometry -
**Anonymous**, Monday, March 31, 2014 at 5:57pmI could also use the formula of a sphere

**Answer this Question**

**Related Questions**

Geometry - a hemispherical bowl with radius 25cm contains water whose depth is ...

Calculus - Consider a hemispherical bowl of radius 10cm. (4 points) If the water...

Math - If a hemispherical bowl of radius 6cm contains water to a depth of h cm, ...

Calculus - An open hemispherical bowl of radius R is slowly draining through a ...

geometry - a hemispherical bowl of radius r cm is filled with water.a sphere of ...

Physics - - The Mariana trench is located in the Pacific Ocean at a depth of ...

Math - A hemispherical bowl with a 30-cm radius has some water in it. The water ...

math - a hemispherical bowl of radius r cm is filled with water.a sphere of ...

Physics - A hemispherical bowl of radius R is rotated about its axis of symmetry...

FSK 114 (PHYSICS) - A LARGE BOWL CONTAINS WATER 10cm DEEP AND HAS A SMALL ...