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33 votes
33 votes
Use 22/7 for Pi.

What's the area of this circle? It's radius is 70cm.

User PopeJohnPaulII
by
2.4k points

1 Answer

27 votes
27 votes

Answer:

1500 cm²

Explanation:

→ State area of circle formula

π × r²

→ Substitute in values

22/7 × 70² = 1500

→ Include units

1500 cm²

User Tom Van Der Woerdt
by
3.3k points