Question

What is the diameter of a circle whose area is equal to the sum of the area of two circles of radii 24 cm and 7cm

Answer 1

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Answer 2

Step-by-step explanation:

area of circle =πr2

Area of one circle is π(24)² = π576cm²

area of second circle =π(7)² = π49 cm²

πR² = πr1+πr2

πR² = π576 + π49

πR²= 625π

22/7 R² = 625×22/7

R²=625

r= 25

D= r + r

25+25

D=50