A circle has a diameter of 8 millimeters. What are the circumference and area of the circle? Use three point one four for pi. Round to the nearest tenth.

Question

jhonyy9 · Answer

diameter =8 mm this sign that radius = ?

kymber · Answer

The circumference formulerrr is π • d
And the area formula is ¼ • π • d²
So plug 8 into d and solveee

jhonyy9 · Answer

the formula for circumfarence of circle = ?
and formula for area of circle = ?

jhonyy9 · Answer

so if you know the dimension of radius you can calcule these easy