A square with an area of 144cm2 has sides of 12cm which is the square root of 144cm. 12cm x 12cm gives 144cm2.
When the angle is measured in radians arc_length = angle x radius. So, 20cm = angle x 12cm => angle = 20cm / 12cm ~= 1.67 radians
Fist lets start by reviewing what the area of a pyramid is. Volume of a pyramid (with a rectangular base) is the Area of the Base x Height x 1/3. Where the 1/3 comes in I don't know but that's the equation. So we have a rectangle with the sides measuring 9cm x 12cm. The area of a rectangle is S1 * S2 so we have an area of 9cm*12cm=108cm2. We are given the height (altitude) as 12 cm so now that we know the area of the base, and the height we can find the volume. V= 108cm2 * 12cm *1/3 V= 1296cm3*1/3 V= 432cm3
Close to 12cm
The circumference of circle with radius 12cm is 75.4cm
1.44 cm
12cm x 12cm
10cm x 7cm x 12cm =840 square cm3
To calculate the volume, multiply the length x width x height. volume = 12cm x 6cm x 4cm = 288cm3
12cm x 6cm x 4cm = 288 cubic centimetres
7.87in x 4.72in x 2.75in
12 x 12cm
16.54 x 4.724 x 12.6 inches
A square with an area of 144cm2 has sides of 12cm which is the square root of 144cm. 12cm x 12cm gives 144cm2.
When the angle is measured in radians arc_length = angle x radius. So, 20cm = angle x 12cm => angle = 20cm / 12cm ~= 1.67 radians
cc
The square root of 144 is 12.12 x 12 = 144 so the dimensions would be 12cm by 12cm